3118225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 4821120

約数和(自身を除く): 1702895

約数列:

[1, 5, 11, 17, 23, 25, 29, 55, 85, 115, 145, 187, 253, 275, 319, 391, 425, 493, 575, 667, 725, 935, 1265, 1595, 1955, 2465, 3335, 4301, 4675, 5423, 6325, 7337, 7975, 9775, 11339, 12325, 16675, 21505, 27115, 36685, 56695, 107525, 124729, 135575, 183425, 283475, 623645, 3118225]

約数ペア:

[(1, 3118225), (5, 623645), (11, 283475), (17, 183425), (23, 135575), (25, 124729), (29, 107525), (55, 56695), (85, 36685), (115, 27115), (145, 21505), (187, 16675), (253, 12325), (275, 11339), (319, 9775), (391, 7975), (425, 7337), (493, 6325), (575, 5423), (667, 4675), (725, 4301), (935, 3335), (1265, 2465), (1595, 1955)]