63523125

素因数分解:

$3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 60

約数和(自身を含む): 119886624

約数和(自身を除く): 56363499

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 491, 575, 625, 1035, 1125, 1473, 1725, 1875, 2455, 2875, 4419, 5175, 5625, 7365, 8625, 11293, 12275, 14375, 22095, 25875, 33879, 36825, 43125, 56465, 61375, 101637, 110475, 129375, 169395, 184125, 282325, 306875, 508185, 552375, 846975, 920625, 1411625, 2540925, 2761875, 4234875, 7058125, 12704625, 21174375, 63523125]

約数ペア:

[(1, 63523125), (3, 21174375), (5, 12704625), (9, 7058125), (15, 4234875), (23, 2761875), (25, 2540925), (45, 1411625), (69, 920625), (75, 846975), (115, 552375), (125, 508185), (207, 306875), (225, 282325), (345, 184125), (375, 169395), (491, 129375), (575, 110475), (625, 101637), (1035, 61375), (1125, 56465), (1473, 43125), (1725, 36825), (1875, 33879), (2455, 25875), (2875, 22095), (4419, 14375), (5175, 12275), (5625, 11293), (7365, 8625)]