15207775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3253}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 21788784

約数和(自身を除く): 6581009

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 3253, 4675, 16265, 35783, 55301, 81325, 178915, 276505, 608311, 894575, 1382525, 3041555, 15207775]

約数ペア:

[(1, 15207775), (5, 3041555), (11, 1382525), (17, 894575), (25, 608311), (55, 276505), (85, 178915), (187, 81325), (275, 55301), (425, 35783), (935, 16265), (3253, 4675)]