7451405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 10281600

約数和(自身を除く): 2830195

約数列:

[1, 5, 13, 29, 59, 65, 67, 145, 295, 335, 377, 767, 871, 1711, 1885, 1943, 3835, 3953, 4355, 8555, 9715, 19765, 22243, 25259, 51389, 111215, 114637, 126295, 256945, 573185, 1490281, 7451405]

約数ペア:

[(1, 7451405), (5, 1490281), (13, 573185), (29, 256945), (59, 126295), (65, 114637), (67, 111215), (145, 51389), (295, 25259), (335, 22243), (377, 19765), (767, 9715), (871, 8555), (1711, 4355), (1885, 3953), (1943, 3835)]