20205125895

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{719}}^1\times {\mathrm{4229}}^1$

素因数の和:5399

約数の個数: 32

約数和(自身を含む): 32453913600

約数和(自身を除く): 12248787705

約数列:

[1, 3, 5, 15, 443, 719, 1329, 2157, 2215, 3595, 4229, 6645, 10785, 12687, 21145, 63435, 318517, 955551, 1592585, 1873447, 3040651, 4777755, 5620341, 9121953, 9367235, 15203255, 28101705, 45609765, 1347008393, 4041025179, 6735041965, 20205125895]

約数ペア:

[(1, 20205125895), (3, 6735041965), (5, 4041025179), (15, 1347008393), (443, 45609765), (719, 28101705), (1329, 15203255), (2157, 9367235), (2215, 9121953), (3595, 5620341), (4229, 4777755), (6645, 3040651), (10785, 1873447), (12687, 1592585), (21145, 955551), (63435, 318517)]