63988875

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2517

約数の個数: 48

約数和(自身を含む): 120414528

約数和(自身を除く): 56425653

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 1035, 1125, 1725, 2473, 2875, 5175, 7419, 8625, 12365, 22257, 25875, 37095, 56879, 61825, 111285, 170637, 185475, 284395, 309125, 511911, 556425, 853185, 927375, 1421975, 2559555, 2782125, 4265925, 7109875, 12797775, 21329625, 63988875]

約数ペア:

[(1, 63988875), (3, 21329625), (5, 12797775), (9, 7109875), (15, 4265925), (23, 2782125), (25, 2559555), (45, 1421975), (69, 927375), (75, 853185), (115, 556425), (125, 511911), (207, 309125), (225, 284395), (345, 185475), (375, 170637), (575, 111285), (1035, 61825), (1125, 56879), (1725, 37095), (2473, 25875), (2875, 22257), (5175, 12365), (7419, 8625)]