201142005

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 328423680

約数和(自身を除く): 127281675

約数列:

[1, 3, 5, 15, 101, 103, 303, 309, 505, 515, 1289, 1515, 1545, 3867, 6445, 10403, 19335, 31209, 52015, 130189, 132767, 156045, 390567, 398301, 650945, 663835, 1952835, 1991505, 13409467, 40228401, 67047335, 201142005]

約数ペア:

[(1, 201142005), (3, 67047335), (5, 40228401), (15, 13409467), (101, 1991505), (103, 1952835), (303, 663835), (309, 650945), (505, 398301), (515, 390567), (1289, 156045), (1515, 132767), (1545, 130189), (3867, 52015), (6445, 31209), (10403, 19335)]