425135625

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{5273}}^1$

素因数の和:5339

約数の個数: 40

約数和(自身を含む): 724942944

約数和(自身を除く): 299807319

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 625, 645, 1075, 1875, 3225, 5273, 5375, 15819, 16125, 26365, 26875, 79095, 80625, 131825, 226739, 395475, 659125, 680217, 1133695, 1977375, 3295625, 3401085, 5668475, 9886875, 17005425, 28342375, 85027125, 141711875, 425135625]

約数ペア:

[(1, 425135625), (3, 141711875), (5, 85027125), (15, 28342375), (25, 17005425), (43, 9886875), (75, 5668475), (125, 3401085), (129, 3295625), (215, 1977375), (375, 1133695), (625, 680217), (645, 659125), (1075, 395475), (1875, 226739), (3225, 131825), (5273, 80625), (5375, 79095), (15819, 26875), (16125, 26365)]