51117275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1231}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 69662208

約数和(自身を除く): 18544933

約数列:

[1, 5, 11, 25, 55, 151, 275, 755, 1231, 1661, 3775, 6155, 8305, 13541, 30775, 41525, 67705, 185881, 338525, 929405, 2044691, 4647025, 10223455, 51117275]

約数ペア:

[(1, 51117275), (5, 10223455), (11, 4647025), (25, 2044691), (55, 929405), (151, 338525), (275, 185881), (755, 67705), (1231, 41525), (1661, 30775), (3775, 13541), (6155, 8305)]