1640200325

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{5953}}^1$

素因数の和:6173

約数の個数: 24

約数和(自身を含む): 2073135168

約数和(自身を除く): 432934843

約数列:

[1, 5, 25, 103, 107, 515, 535, 2575, 2675, 5953, 11021, 29765, 55105, 148825, 275525, 613159, 636971, 3065795, 3184855, 15328975, 15924275, 65608013, 328040065, 1640200325]

約数ペア:

[(1, 1640200325), (5, 328040065), (25, 65608013), (103, 15924275), (107, 15328975), (515, 3184855), (535, 3065795), (2575, 636971), (2675, 613159), (5953, 275525), (11021, 148825), (29765, 55105)]