680328545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1549}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 914004000

約数和(自身を除く): 233675455

約数列:

[1, 5, 13, 29, 65, 145, 233, 377, 1165, 1549, 1885, 3029, 6757, 7745, 15145, 20137, 33785, 44921, 87841, 100685, 224605, 360917, 439205, 583973, 1804585, 2919865, 4691921, 10466593, 23459605, 52332965, 136065709, 680328545]

約数ペア:

[(1, 680328545), (5, 136065709), (13, 52332965), (29, 23459605), (65, 10466593), (145, 4691921), (233, 2919865), (377, 1804585), (1165, 583973), (1549, 439205), (1885, 360917), (3029, 224605), (6757, 100685), (7745, 87841), (15145, 44921), (20137, 33785)]