8420125

素因数分解:

$5^3\times 7^1\times {\mathrm{9623}}^1$

素因数の和:9645

約数の個数: 16

約数和(自身を含む): 12010752

約数和(自身を除く): 3590627

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 9623, 48115, 67361, 240575, 336805, 1202875, 1684025, 8420125]

約数ペア:

[(1, 8420125), (5, 1684025), (7, 1202875), (25, 336805), (35, 240575), (125, 67361), (175, 48115), (875, 9623)]