26990975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 37133040

約数和(自身を除く): 10142065

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 1609, 3355, 8045, 16775, 17699, 40225, 88495, 98149, 442475, 490745, 1079639, 2453725, 5398195, 26990975]

約数ペア:

[(1, 26990975), (5, 5398195), (11, 2453725), (25, 1079639), (55, 490745), (61, 442475), (275, 98149), (305, 88495), (671, 40225), (1525, 17699), (1609, 16775), (3355, 8045)]