71668745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10753}}^1$

素因数の和:10832

約数の個数: 16

約数和(自身を含む): 90849792

約数和(自身を除く): 19181047

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 10753, 53765, 333343, 462379, 1666715, 2311895, 14333749, 71668745]

約数ペア:

[(1, 71668745), (5, 14333749), (31, 2311895), (43, 1666715), (155, 462379), (215, 333343), (1333, 53765), (6665, 10753)]