165465145

素因数分解:

$5^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 206705088

約数和(自身を除く): 41239943

約数列:

[1, 5, 47, 71, 211, 235, 355, 1055, 2209, 3337, 9917, 11045, 14981, 16685, 49585, 74905, 156839, 466099, 704107, 784195, 2330495, 3520535, 33093029, 165465145]

約数ペア:

[(1, 165465145), (5, 33093029), (47, 3520535), (71, 2330495), (211, 784195), (235, 704107), (355, 466099), (1055, 156839), (2209, 74905), (3337, 49585), (9917, 16685), (11045, 14981)]