165040850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{253909}}^1$

素因数の和:253934

約数の個数: 24

約数和(自身を含む): 330590820

約数和(自身を除く): 165549970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 253909, 507818, 1269545, 2539090, 3300817, 6347725, 6601634, 12695450, 16504085, 33008170, 82520425, 165040850]

約数ペア:

[(1, 165040850), (2, 82520425), (5, 33008170), (10, 16504085), (13, 12695450), (25, 6601634), (26, 6347725), (50, 3300817), (65, 2539090), (130, 1269545), (325, 507818), (650, 253909)]