13471250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:864

約数の個数: 40

約数和(自身を含む): 27225660

約数和(自身を除く): 13754410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 829, 1250, 1625, 1658, 3250, 4145, 8125, 8290, 10777, 16250, 20725, 21554, 41450, 53885, 103625, 107770, 207250, 269425, 518125, 538850, 1036250, 1347125, 2694250, 6735625, 13471250]

約数ペア:

[(1, 13471250), (2, 6735625), (5, 2694250), (10, 1347125), (13, 1036250), (25, 538850), (26, 518125), (50, 269425), (65, 207250), (125, 107770), (130, 103625), (250, 53885), (325, 41450), (625, 21554), (650, 20725), (829, 16250), (1250, 10777), (1625, 8290), (1658, 8125), (3250, 4145)]