71784235

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{3467}}^1$

素因数の和:3614

約数の個数: 16

約数和(自身を含む): 89141472

約数和(自身を除く): 17357237

約数列:

[1, 5, 41, 101, 205, 505, 3467, 4141, 17335, 20705, 142147, 350167, 710735, 1750835, 14356847, 71784235]

約数ペア:

[(1, 71784235), (5, 14356847), (41, 1750835), (101, 710735), (205, 350167), (505, 142147), (3467, 20705), (4141, 17335)]