56117750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 116992512

約数和(自身を除く): 60874762

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 557, 650, 775, 806, 1114, 1550, 1625, 2015, 2785, 3250, 3875, 4030, 5570, 7241, 7750, 10075, 13925, 14482, 17267, 20150, 27850, 34534, 36205, 50375, 69625, 72410, 86335, 100750, 139250, 172670, 181025, 224471, 362050, 431675, 448942, 863350, 905125, 1122355, 1810250, 2158375, 2244710, 4316750, 5611775, 11223550, 28058875, 56117750]

約数ペア:

[(1, 56117750), (2, 28058875), (5, 11223550), (10, 5611775), (13, 4316750), (25, 2244710), (26, 2158375), (31, 1810250), (50, 1122355), (62, 905125), (65, 863350), (125, 448942), (130, 431675), (155, 362050), (250, 224471), (310, 181025), (325, 172670), (403, 139250), (557, 100750), (650, 86335), (775, 72410), (806, 69625), (1114, 50375), (1550, 36205), (1625, 34534), (2015, 27850), (2785, 20150), (3250, 17267), (3875, 14482), (4030, 13925), (5570, 10075), (7241, 7750)]