64900985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 86430240

約数和(自身を除く): 21529255

約数列:

[1, 5, 17, 29, 85, 113, 145, 233, 493, 565, 1165, 1921, 2465, 3277, 3961, 6757, 9605, 16385, 19805, 26329, 33785, 55709, 114869, 131645, 278545, 447593, 574345, 763541, 2237965, 3817705, 12980197, 64900985]

約数ペア:

[(1, 64900985), (5, 12980197), (17, 3817705), (29, 2237965), (85, 763541), (113, 574345), (145, 447593), (233, 278545), (493, 131645), (565, 114869), (1165, 55709), (1921, 33785), (2465, 26329), (3277, 19805), (3961, 16385), (6757, 9605)]