13402905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 22830336

約数和(自身を除く): 9427431

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 733, 795, 1219, 2199, 3657, 3665, 6095, 10995, 16859, 18285, 38849, 50577, 84295, 116547, 194245, 252885, 582735, 893527, 2680581, 4467635, 13402905]

約数ペア:

[(1, 13402905), (3, 4467635), (5, 2680581), (15, 893527), (23, 582735), (53, 252885), (69, 194245), (115, 116547), (159, 84295), (265, 50577), (345, 38849), (733, 18285), (795, 16859), (1219, 10995), (2199, 6095), (3657, 3665)]