85515975

素因数分解:

$3^2\times 5^2\times {\mathrm{380071}}^1$

素因数の和:380087

約数の個数: 18

約数和(自身を含む): 153169016

約数和(自身を除く): 67653041

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 380071, 1140213, 1900355, 3420639, 5701065, 9501775, 17103195, 28505325, 85515975]

約数ペア:

[(1, 85515975), (3, 28505325), (5, 17103195), (9, 9501775), (15, 5701065), (25, 3420639), (45, 1900355), (75, 1140213), (225, 380071)]