40647475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 55710720

約数和(自身を除く): 15063245

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1871, 1975, 4345, 9355, 20581, 21725, 46775, 102905, 147809, 514525, 739045, 1625899, 3695225, 8129495, 40647475]

約数ペア:

[(1, 40647475), (5, 8129495), (11, 3695225), (25, 1625899), (55, 739045), (79, 514525), (275, 147809), (395, 102905), (869, 46775), (1871, 21725), (1975, 20581), (4345, 9355)]