64790865

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{35117}}^1$

素因数の和:35169

約数の個数: 24

約数和(自身を含む): 115046568

約数和(自身を除く): 50255703

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 35117, 105351, 175585, 316053, 526755, 1439797, 1580265, 4319391, 7198985, 12958173, 21596955, 64790865]

約数ペア:

[(1, 64790865), (3, 21596955), (5, 12958173), (9, 7198985), (15, 4319391), (41, 1580265), (45, 1439797), (123, 526755), (205, 316053), (369, 175585), (615, 105351), (1845, 35117)]