18772376925

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 32490491904

約数和(自身を除く): 13718114979

約数列:

[1, 3, 5, 15, 25, 47, 71, 75, 107, 141, 213, 235, 321, 355, 535, 701, 705, 1065, 1175, 1605, 1775, 2103, 2675, 3337, 3505, 3525, 5029, 5325, 7597, 8025, 10011, 10515, 15087, 16685, 17525, 22791, 25145, 32947, 37985, 49771, 50055, 52575, 75007, 75435, 83425, 98841, 113955, 125725, 149313, 164735, 189925, 225021, 248855, 250275, 357059, 375035, 377175, 494205, 569775, 746565, 823675, 1071177, 1125105, 1244275, 1785295, 1875175, 2339237, 2471025, 3525329, 3732825, 5325497, 5355885, 5625525, 7017711, 8926475, 10575987, 11696185, 15976491, 17626645, 26627485, 26779425, 35088555, 52879935, 58480925, 79882455, 88133225, 133137425, 175442775, 250298359, 264399675, 399412275, 750895077, 1251491795, 3754475385, 6257458975, 18772376925]

約数ペア:

[(1, 18772376925), (3, 6257458975), (5, 3754475385), (15, 1251491795), (25, 750895077), (47, 399412275), (71, 264399675), (75, 250298359), (107, 175442775), (141, 133137425), (213, 88133225), (235, 79882455), (321, 58480925), (355, 52879935), (535, 35088555), (701, 26779425), (705, 26627485), (1065, 17626645), (1175, 15976491), (1605, 11696185), (1775, 10575987), (2103, 8926475), (2675, 7017711), (3337, 5625525), (3505, 5355885), (3525, 5325497), (5029, 3732825), (5325, 3525329), (7597, 2471025), (8025, 2339237), (10011, 1875175), (10515, 1785295), (15087, 1244275), (16685, 1125105), (17525, 1071177), (22791, 823675), (25145, 746565), (32947, 569775), (37985, 494205), (49771, 377175), (50055, 375035), (52575, 357059), (75007, 250275), (75435, 248855), (83425, 225021), (98841, 189925), (113955, 164735), (125725, 149313)]