1555117925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{5437}}^1$

素因数の和:6137

約数の個数: 24

約数和(自身を含む): 2045188296

約数和(自身を除く): 490070371

約数列:

[1, 5, 17, 25, 85, 425, 673, 3365, 5437, 11441, 16825, 27185, 57205, 92429, 135925, 286025, 462145, 2310725, 3659101, 18295505, 62204717, 91477525, 311023585, 1555117925]

約数ペア:

[(1, 1555117925), (5, 311023585), (17, 91477525), (25, 62204717), (85, 18295505), (425, 3659101), (673, 2310725), (3365, 462145), (5437, 286025), (11441, 135925), (16825, 92429), (27185, 57205)]