61540115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4419

約数の個数: 32

約数和(自身を含む): 93843456

約数和(自身を除く): 32303341

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 4363, 14105, 21815, 30541, 56719, 135253, 152705, 283595, 397033, 676265, 946771, 1758289, 1985165, 4733855, 8791445, 12308023, 61540115]

約数ペア:

[(1, 61540115), (5, 12308023), (7, 8791445), (13, 4733855), (31, 1985165), (35, 1758289), (65, 946771), (91, 676265), (155, 397033), (217, 283595), (403, 152705), (455, 135253), (1085, 56719), (2015, 30541), (2821, 21815), (4363, 14105)]