61980935

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4493}}^1$

素因数の和:4618

約数の個数: 16

約数和(自身を含む): 77656320

約数和(自身を除く): 15675385

約数列:

[1, 5, 31, 89, 155, 445, 2759, 4493, 13795, 22465, 139283, 399877, 696415, 1999385, 12396187, 61980935]

約数ペア:

[(1, 61980935), (5, 12396187), (31, 1999385), (89, 696415), (155, 399877), (445, 139283), (2759, 22465), (4493, 13795)]