11953975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 17128368

約数和(自身を除く): 5174393

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 2557, 4675, 12785, 28127, 43469, 63925, 140635, 217345, 478159, 703175, 1086725, 2390795, 11953975]

約数ペア:

[(1, 11953975), (5, 2390795), (11, 1086725), (17, 703175), (25, 478159), (55, 217345), (85, 140635), (187, 63925), (275, 43469), (425, 28127), (935, 12785), (2557, 4675)]