2658125625

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{32969}}^1$

素因数の和:33035

約数の個数: 40

約数和(自身を含む): 4531924320

約数和(自身を除く): 1873798695

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 625, 645, 1075, 1875, 3225, 5375, 16125, 26875, 32969, 80625, 98907, 164845, 494535, 824225, 1417667, 2472675, 4121125, 4253001, 7088335, 12363375, 20605625, 21265005, 35441675, 61816875, 106325025, 177208375, 531625125, 886041875, 2658125625]

約数ペア:

[(1, 2658125625), (3, 886041875), (5, 531625125), (15, 177208375), (25, 106325025), (43, 61816875), (75, 35441675), (125, 21265005), (129, 20605625), (215, 12363375), (375, 7088335), (625, 4253001), (645, 4121125), (1075, 2472675), (1875, 1417667), (3225, 824225), (5375, 494535), (16125, 164845), (26875, 98907), (32969, 80625)]