4002845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 6172416

約数和(自身を除く): 2169571

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 281, 385, 407, 1295, 1405, 1967, 2035, 2849, 3091, 9835, 10397, 14245, 15455, 21637, 51985, 72779, 108185, 114367, 363895, 571835, 800569, 4002845]

約数ペア:

[(1, 4002845), (5, 800569), (7, 571835), (11, 363895), (35, 114367), (37, 108185), (55, 72779), (77, 51985), (185, 21637), (259, 15455), (281, 14245), (385, 10397), (407, 9835), (1295, 3091), (1405, 2849), (1967, 2035)]