23972125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 32853600

約数和(自身を除く): 8881475

約数列:

[1, 5, 17, 25, 29, 85, 125, 145, 389, 425, 493, 725, 1945, 2125, 2465, 3625, 6613, 9725, 11281, 12325, 33065, 48625, 56405, 61625, 165325, 191777, 282025, 826625, 958885, 1410125, 4794425, 23972125]

約数ペア:

[(1, 23972125), (5, 4794425), (17, 1410125), (25, 958885), (29, 826625), (85, 282025), (125, 191777), (145, 165325), (389, 61625), (425, 56405), (493, 48625), (725, 33065), (1945, 12325), (2125, 11281), (2465, 9725), (3625, 6613)]