31418885

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 38329200

約数和(自身を除く): 6910315

約数列:

[1, 5, 149, 181, 233, 745, 905, 1165, 26969, 34717, 42173, 134845, 173585, 210865, 6283777, 31418885]

約数ペア:

[(1, 31418885), (5, 6283777), (149, 210865), (181, 173585), (233, 134845), (745, 42173), (905, 34717), (1165, 26969)]