205656815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3559}}^1$

素因数の和:3711

約数の個数: 32

約数和(自身を含む): 306216960

約数和(自身を除く): 100560145

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 455, 635, 889, 1651, 3559, 4445, 8255, 11557, 17795, 24913, 46267, 57785, 124565, 231335, 323869, 451993, 1619345, 2259965, 3163951, 5875909, 15819755, 29379545, 41131363, 205656815]

約数ペア:

[(1, 205656815), (5, 41131363), (7, 29379545), (13, 15819755), (35, 5875909), (65, 3163951), (91, 2259965), (127, 1619345), (455, 451993), (635, 323869), (889, 231335), (1651, 124565), (3559, 57785), (4445, 46267), (8255, 24913), (11557, 17795)]