68713875

素因数分解:

$3^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 125281728

約数和(自身を除く): 56567853

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 125, 225, 309, 375, 515, 593, 927, 1125, 1545, 1779, 2575, 2965, 4635, 5337, 7725, 8895, 12875, 14825, 23175, 26685, 38625, 44475, 61079, 74125, 115875, 133425, 183237, 222375, 305395, 549711, 667125, 916185, 1526975, 2748555, 4580925, 7634875, 13742775, 22904625, 68713875]

約数ペア:

[(1, 68713875), (3, 22904625), (5, 13742775), (9, 7634875), (15, 4580925), (25, 2748555), (45, 1526975), (75, 916185), (103, 667125), (125, 549711), (225, 305395), (309, 222375), (375, 183237), (515, 133425), (593, 115875), (927, 74125), (1125, 61079), (1545, 44475), (1779, 38625), (2575, 26685), (2965, 23175), (4635, 14825), (5337, 12875), (7725, 8895)]