78281005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 112285440

約数和(自身を除く): 34004435

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 493, 935, 1595, 2465, 2887, 5423, 14435, 27115, 31757, 49079, 83723, 158785, 245395, 418615, 539869, 920953, 1423291, 2699345, 4604765, 7116455, 15656201, 78281005]

約数ペア:

[(1, 78281005), (5, 15656201), (11, 7116455), (17, 4604765), (29, 2699345), (55, 1423291), (85, 920953), (145, 539869), (187, 418615), (319, 245395), (493, 158785), (935, 83723), (1595, 49079), (2465, 31757), (2887, 27115), (5423, 14435)]