55717250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 109714176

約数和(自身を除く): 53996926

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 73, 86, 125, 142, 146, 215, 250, 355, 365, 430, 710, 730, 1075, 1775, 1825, 2150, 3053, 3139, 3550, 3650, 5183, 5375, 6106, 6278, 8875, 9125, 10366, 10750, 15265, 15695, 17750, 18250, 25915, 30530, 31390, 51830, 76325, 78475, 129575, 152650, 156950, 222869, 259150, 381625, 392375, 445738, 647875, 763250, 784750, 1114345, 1295750, 2228690, 5571725, 11143450, 27858625, 55717250]

約数ペア:

[(1, 55717250), (2, 27858625), (5, 11143450), (10, 5571725), (25, 2228690), (43, 1295750), (50, 1114345), (71, 784750), (73, 763250), (86, 647875), (125, 445738), (142, 392375), (146, 381625), (215, 259150), (250, 222869), (355, 156950), (365, 152650), (430, 129575), (710, 78475), (730, 76325), (1075, 51830), (1775, 31390), (1825, 30530), (2150, 25915), (3053, 18250), (3139, 17750), (3550, 15695), (3650, 15265), (5183, 10750), (5375, 10366), (6106, 9125), (6278, 8875)]