55265750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 108972864

約数和(自身を除く): 53707114

約数列:

[1, 2, 5, 10, 25, 43, 50, 53, 86, 97, 106, 125, 194, 215, 250, 265, 430, 485, 530, 970, 1075, 1325, 2150, 2279, 2425, 2650, 4171, 4558, 4850, 5141, 5375, 6625, 8342, 10282, 10750, 11395, 12125, 13250, 20855, 22790, 24250, 25705, 41710, 51410, 56975, 104275, 113950, 128525, 208550, 221063, 257050, 284875, 442126, 521375, 569750, 642625, 1042750, 1105315, 1285250, 2210630, 5526575, 11053150, 27632875, 55265750]

約数ペア:

[(1, 55265750), (2, 27632875), (5, 11053150), (10, 5526575), (25, 2210630), (43, 1285250), (50, 1105315), (53, 1042750), (86, 642625), (97, 569750), (106, 521375), (125, 442126), (194, 284875), (215, 257050), (250, 221063), (265, 208550), (430, 128525), (485, 113950), (530, 104275), (970, 56975), (1075, 51410), (1325, 41710), (2150, 25705), (2279, 24250), (2425, 22790), (2650, 20855), (4171, 13250), (4558, 12125), (4850, 11395), (5141, 10750), (5375, 10282), (6625, 8342)]