155111825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33179}}^1$

素因数の和:33217

約数の個数: 24

約数和(自身を含む): 222173280

約数和(自身を除く): 67061455

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 33179, 165895, 364969, 564043, 829475, 1824845, 2820215, 6204473, 9124225, 14101075, 31022365, 155111825]

約数ペア:

[(1, 155111825), (5, 31022365), (11, 14101075), (17, 9124225), (25, 6204473), (55, 2820215), (85, 1824845), (187, 829475), (275, 564043), (425, 364969), (935, 165895), (4675, 33179)]