20155271445

素因数分解:

$3^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{196187}}^1$

素因数の和:196962

約数の個数: 32

約数和(自身を含む): 35878861440

約数和(自身を除く): 15723589995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 761, 2283, 3805, 6849, 11415, 20547, 34245, 102735, 196187, 588561, 980935, 1765683, 2942805, 5297049, 8828415, 26485245, 149298307, 447894921, 746491535, 1343684763, 2239474605, 4031054289, 6718423815, 20155271445]

約数ペア:

[(1, 20155271445), (3, 6718423815), (5, 4031054289), (9, 2239474605), (15, 1343684763), (27, 746491535), (45, 447894921), (135, 149298307), (761, 26485245), (2283, 8828415), (3805, 5297049), (6849, 2942805), (11415, 1765683), (20547, 980935), (34245, 588561), (102735, 196187)]