53117275

素因数分解:

$5^2\times {\mathrm{61}}^2\times {\mathrm{571}}^1$

素因数の和:703

約数の個数: 18

約数和(自身を含む): 67080156

約数和(自身を除く): 13962881

約数列:

[1, 5, 25, 61, 305, 571, 1525, 2855, 3721, 14275, 18605, 34831, 93025, 174155, 870775, 2124691, 10623455, 53117275]

約数ペア:

[(1, 53117275), (5, 10623455), (25, 2124691), (61, 870775), (305, 174155), (571, 93025), (1525, 34831), (2855, 18605), (3721, 14275)]