84468125

素因数分解:

$5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 123710400

約数和(自身を除く): 39242275

約数列:

[1, 5, 7, 25, 35, 43, 125, 175, 215, 301, 449, 625, 875, 1075, 1505, 2245, 3143, 4375, 5375, 7525, 11225, 15715, 19307, 26875, 37625, 56125, 78575, 96535, 135149, 188125, 280625, 392875, 482675, 675745, 1964375, 2413375, 3378725, 12066875, 16893625, 84468125]

約数ペア:

[(1, 84468125), (5, 16893625), (7, 12066875), (25, 3378725), (35, 2413375), (43, 1964375), (125, 675745), (175, 482675), (215, 392875), (301, 280625), (449, 188125), (625, 135149), (875, 96535), (1075, 78575), (1505, 56125), (2245, 37625), (3143, 26875), (4375, 19307), (5375, 15715), (7525, 11225)]