868945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 1357056

約数和(自身を除く): 488111

約数列:

[1, 5, 7, 11, 35, 37, 55, 61, 77, 185, 259, 305, 385, 407, 427, 671, 1295, 2035, 2135, 2257, 2849, 3355, 4697, 11285, 14245, 15799, 23485, 24827, 78995, 124135, 173789, 868945]

約数ペア:

[(1, 868945), (5, 173789), (7, 124135), (11, 78995), (35, 24827), (37, 23485), (55, 15799), (61, 14245), (77, 11285), (185, 4697), (259, 3355), (305, 2849), (385, 2257), (407, 2135), (427, 2035), (671, 1295)]