71661015

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15767}}^1$

素因数の和:15879

約数の個数: 24

約数和(自身を含む): 125450208

約数和(自身を除く): 53789193

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 15767, 47301, 78835, 141903, 236505, 709515, 1592467, 4777401, 7962335, 14332203, 23887005, 71661015]

約数ペア:

[(1, 71661015), (3, 23887005), (5, 14332203), (9, 7962335), (15, 4777401), (45, 1592467), (101, 709515), (303, 236505), (505, 141903), (909, 78835), (1515, 47301), (4545, 15767)]