56638365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 106178688

約数和(自身を除く): 49540323

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 263, 293, 735, 789, 879, 1315, 1465, 1841, 2051, 3945, 4395, 5523, 6153, 9205, 10255, 12887, 14357, 27615, 30765, 38661, 43071, 64435, 71785, 77059, 193305, 215355, 231177, 385295, 539413, 1155885, 1618239, 2697065, 3775891, 8091195, 11327673, 18879455, 56638365]

約数ペア:

[(1, 56638365), (3, 18879455), (5, 11327673), (7, 8091195), (15, 3775891), (21, 2697065), (35, 1618239), (49, 1155885), (105, 539413), (147, 385295), (245, 231177), (263, 215355), (293, 193305), (735, 77059), (789, 71785), (879, 64435), (1315, 43071), (1465, 38661), (1841, 30765), (2051, 27615), (3945, 14357), (4395, 12887), (5523, 10255), (6153, 9205)]