199904315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{75011}}^1$

素因数の和:75070

約数の個数: 16

約数和(自身を含む): 264642336

約数和(自身を除く): 64738021

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 75011, 375055, 975143, 3075451, 4875715, 15377255, 39980863, 199904315]

約数ペア:

[(1, 199904315), (5, 39980863), (13, 15377255), (41, 4875715), (65, 3075451), (205, 975143), (533, 375055), (2665, 75011)]