1180655

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 1696320

約数和(自身を除く): 515665

約数列:

[1, 5, 7, 35, 49, 61, 79, 245, 305, 395, 427, 553, 2135, 2765, 2989, 3871, 4819, 14945, 19355, 24095, 33733, 168665, 236131, 1180655]

約数ペア:

[(1, 1180655), (5, 236131), (7, 168665), (35, 33733), (49, 24095), (61, 19355), (79, 14945), (245, 4819), (305, 3871), (395, 2989), (427, 2765), (553, 2135)]