219314925

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 426639360

約数和(自身を除く): 207324435

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 47, 75, 93, 135, 141, 155, 223, 225, 235, 279, 423, 465, 669, 675, 705, 775, 837, 1115, 1175, 1269, 1395, 1457, 2007, 2115, 2325, 3345, 3525, 4185, 4371, 5575, 6021, 6345, 6913, 6975, 7285, 10035, 10481, 10575, 13113, 16725, 20739, 20925, 21855, 30105, 31443, 31725, 34565, 36425, 39339, 50175, 52405, 62217, 65565, 94329, 103695, 109275, 150525, 157215, 172825, 186651, 196695, 262025, 282987, 311085, 324911, 327825, 471645, 518475, 786075, 933255, 974733, 983475, 1414935, 1555425, 1624555, 2358225, 2924199, 4666275, 4873665, 7074675, 8122775, 8772597, 14620995, 24368325, 43862985, 73104975, 219314925]

約数ペア:

[(1, 219314925), (3, 73104975), (5, 43862985), (9, 24368325), (15, 14620995), (25, 8772597), (27, 8122775), (31, 7074675), (45, 4873665), (47, 4666275), (75, 2924199), (93, 2358225), (135, 1624555), (141, 1555425), (155, 1414935), (223, 983475), (225, 974733), (235, 933255), (279, 786075), (423, 518475), (465, 471645), (669, 327825), (675, 324911), (705, 311085), (775, 282987), (837, 262025), (1115, 196695), (1175, 186651), (1269, 172825), (1395, 157215), (1457, 150525), (2007, 109275), (2115, 103695), (2325, 94329), (3345, 65565), (3525, 62217), (4185, 52405), (4371, 50175), (5575, 39339), (6021, 36425), (6345, 34565), (6913, 31725), (6975, 31443), (7285, 30105), (10035, 21855), (10481, 20925), (10575, 20739), (13113, 16725)]