8133895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 12519936

約数和(自身を除く): 4386041

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 571, 1295, 2035, 2849, 2855, 3997, 6281, 14245, 19985, 21127, 31405, 43967, 105635, 147889, 219835, 232397, 739445, 1161985, 1626779, 8133895]

約数ペア:

[(1, 8133895), (5, 1626779), (7, 1161985), (11, 739445), (35, 232397), (37, 219835), (55, 147889), (77, 105635), (185, 43967), (259, 31405), (385, 21127), (407, 19985), (571, 14245), (1295, 6281), (2035, 3997), (2849, 2855)]