205591295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15581}}^1$

素因数の和:15635

約数の個数: 32

約数和(自身を含む): 314133120

約数和(自身を除く): 108541825

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 13195, 15581, 77905, 109067, 202553, 451849, 545335, 1012765, 1417871, 2259245, 3162943, 5874037, 7089355, 15814715, 29370185, 41118259, 205591295]

約数ペア:

[(1, 205591295), (5, 41118259), (7, 29370185), (13, 15814715), (29, 7089355), (35, 5874037), (65, 3162943), (91, 2259245), (145, 1417871), (203, 1012765), (377, 545335), (455, 451849), (1015, 202553), (1885, 109067), (2639, 77905), (13195, 15581)]