71316575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 102005376

約数和(自身を除く): 30688801

約数列:

[1, 5, 11, 25, 37, 43, 55, 163, 185, 215, 275, 407, 473, 815, 925, 1075, 1591, 1793, 2035, 2365, 4075, 6031, 7009, 7955, 8965, 10175, 11825, 17501, 30155, 35045, 39775, 44825, 66341, 77099, 87505, 150775, 175225, 259333, 331705, 385495, 437525, 1296665, 1658525, 1927475, 2852663, 6483325, 14263315, 71316575]

約数ペア:

[(1, 71316575), (5, 14263315), (11, 6483325), (25, 2852663), (37, 1927475), (43, 1658525), (55, 1296665), (163, 437525), (185, 385495), (215, 331705), (275, 259333), (407, 175225), (473, 150775), (815, 87505), (925, 77099), (1075, 66341), (1591, 44825), (1793, 39775), (2035, 35045), (2365, 30155), (4075, 17501), (6031, 11825), (7009, 10175), (7955, 8965)]