77400625

素因数分解:

$5^4\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2178

約数の個数: 20

約数和(自身を含む): 98406000

約数和(自身を除く): 21005375

約数列:

[1, 5, 25, 59, 125, 295, 625, 1475, 2099, 7375, 10495, 36875, 52475, 123841, 262375, 619205, 1311875, 3096025, 15480125, 77400625]

約数ペア:

[(1, 77400625), (5, 15480125), (25, 3096025), (59, 1311875), (125, 619205), (295, 262375), (625, 123841), (1475, 52475), (2099, 36875), (7375, 10495)]