61509145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{24953}}^1$

素因数の和:25004

約数の個数: 16

約数和(自身を含む): 80850960

約数和(自身を除く): 19341815

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 24953, 124765, 424201, 723637, 2121005, 3618185, 12301829, 61509145]

約数ペア:

[(1, 61509145), (5, 12301829), (17, 3618185), (29, 2121005), (85, 723637), (145, 424201), (493, 124765), (2465, 24953)]