13915945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3089}}^1$

素因数の和:3164

約数の個数: 16

約数和(自身を含む): 18020880

約数和(自身を除く): 4104935

約数列:

[1, 5, 17, 53, 85, 265, 901, 3089, 4505, 15445, 52513, 163717, 262565, 818585, 2783189, 13915945]

約数ペア:

[(1, 13915945), (5, 2783189), (17, 818585), (53, 262565), (85, 163717), (265, 52513), (901, 15445), (3089, 4505)]