71030625

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 121236192

約数和(自身を除く): 50205567

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 625, 645, 881, 1075, 1875, 2643, 3225, 4405, 5375, 13215, 16125, 22025, 26875, 37883, 66075, 80625, 110125, 113649, 189415, 330375, 550625, 568245, 947075, 1651875, 2841225, 4735375, 14206125, 23676875, 71030625]

約数ペア:

[(1, 71030625), (3, 23676875), (5, 14206125), (15, 4735375), (25, 2841225), (43, 1651875), (75, 947075), (125, 568245), (129, 550625), (215, 330375), (375, 189415), (625, 113649), (645, 110125), (881, 80625), (1075, 66075), (1875, 37883), (2643, 26875), (3225, 22025), (4405, 16125), (5375, 13215)]