31352897025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{659}}^1$

素因数の和:1084

約数の個数: 144

約数和(自身を含む): 61281792000

約数和(自身を除く): 29928894975

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 155, 171, 225, 279, 285, 359, 465, 475, 589, 659, 775, 855, 1077, 1395, 1425, 1767, 1795, 1977, 2325, 2945, 3231, 3295, 4275, 5301, 5385, 5931, 6821, 6975, 8835, 8975, 9885, 11129, 12521, 14725, 16155, 16475, 20429, 20463, 26505, 26925, 29655, 33387, 34105, 37563, 44175, 49425, 55645, 61287, 61389, 62605, 80775, 100161, 102145, 102315, 112689, 132525, 148275, 166935, 170525, 183861, 187815, 211451, 236581, 278225, 306435, 306945, 313025, 388151, 500805, 510725, 511575, 563445, 634353, 709743, 834675, 919305, 939075, 1057255, 1164453, 1182905, 1532175, 1534725, 1903059, 1940755, 2129229, 2504025, 2817225, 3171765, 3493359, 3548715, 4495039, 4596525, 5286275, 5822265, 5914525, 7334011, 9515295, 9703775, 10646145, 13485117, 15858825, 17466795, 17743575, 22002033, 22475195, 29111325, 36670055, 40455351, 47576475, 53230725, 66006099, 67425585, 87333975, 110010165, 112375975, 139346209, 183350275, 202276755, 330030495, 337127925, 418038627, 550050825, 696731045, 1011383775, 1254115881, 1650152475, 2090193135, 3483655225, 6270579405, 10450965675, 31352897025]

約数ペア:

[(1, 31352897025), (3, 10450965675), (5, 6270579405), (9, 3483655225), (15, 2090193135), (19, 1650152475), (25, 1254115881), (31, 1011383775), (45, 696731045), (57, 550050825), (75, 418038627), (93, 337127925), (95, 330030495), (155, 202276755), (171, 183350275), (225, 139346209), (279, 112375975), (285, 110010165), (359, 87333975), (465, 67425585), (475, 66006099), (589, 53230725), (659, 47576475), (775, 40455351), (855, 36670055), (1077, 29111325), (1395, 22475195), (1425, 22002033), (1767, 17743575), (1795, 17466795), (1977, 15858825), (2325, 13485117), (2945, 10646145), (3231, 9703775), (3295, 9515295), (4275, 7334011), (5301, 5914525), (5385, 5822265), (5931, 5286275), (6821, 4596525), (6975, 4495039), (8835, 3548715), (8975, 3493359), (9885, 3171765), (11129, 2817225), (12521, 2504025), (14725, 2129229), (16155, 1940755), (16475, 1903059), (20429, 1534725), (20463, 1532175), (26505, 1182905), (26925, 1164453), (29655, 1057255), (33387, 939075), (34105, 919305), (37563, 834675), (44175, 709743), (49425, 634353), (55645, 563445), (61287, 511575), (61389, 510725), (62605, 500805), (80775, 388151), (100161, 313025), (102145, 306945), (102315, 306435), (112689, 278225), (132525, 236581), (148275, 211451), (166935, 187815), (170525, 183861)]