12797775

素因数分解:

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

素因数の和:2512

約数の個数: 36

約数和(自身を含む): 23928528

約数和(自身を除く): 11130753

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 2473, 5175, 7419, 12365, 22257, 37095, 56879, 61825, 111285, 170637, 185475, 284395, 511911, 556425, 853185, 1421975, 2559555, 4265925, 12797775]

約数ペア:

[(1, 12797775), (3, 4265925), (5, 2559555), (9, 1421975), (15, 853185), (23, 556425), (25, 511911), (45, 284395), (69, 185475), (75, 170637), (115, 111285), (207, 61825), (225, 56879), (345, 37095), (575, 22257), (1035, 12365), (1725, 7419), (2473, 5175)]