289188145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{22409}}^1$

素因数の和:22532

約数の個数: 16

約数和(自身を含む): 363042000

約数和(自身を除く): 73853855

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 22409, 112045, 649861, 1994401, 3249305, 9972005, 57837629, 289188145]

約数ペア:

[(1, 289188145), (5, 57837629), (29, 9972005), (89, 3249305), (145, 1994401), (445, 649861), (2581, 112045), (12905, 22409)]