51463565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5443}}^1$

素因数の和:5540

約数の個数: 16

約数和(自身を含む): 64805376

約数和(自身を除く): 13341811

約数列:

[1, 5, 31, 61, 155, 305, 1891, 5443, 9455, 27215, 168733, 332023, 843665, 1660115, 10292713, 51463565]

約数ペア:

[(1, 51463565), (5, 10292713), (31, 1660115), (61, 843665), (155, 332023), (305, 168733), (1891, 27215), (5443, 9455)]