15945345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 30178512

約数和(自身を除く): 14233167

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 281, 291, 485, 585, 843, 873, 1261, 1405, 1455, 2529, 3653, 3783, 4215, 4365, 6305, 10959, 11349, 12645, 18265, 18915, 27257, 32877, 54795, 56745, 81771, 136285, 164385, 245313, 354341, 408855, 1063023, 1226565, 1771705, 3189069, 5315115, 15945345]

約数ペア:

[(1, 15945345), (3, 5315115), (5, 3189069), (9, 1771705), (13, 1226565), (15, 1063023), (39, 408855), (45, 354341), (65, 245313), (97, 164385), (117, 136285), (195, 81771), (281, 56745), (291, 54795), (485, 32877), (585, 27257), (843, 18915), (873, 18265), (1261, 12645), (1405, 11349), (1455, 10959), (2529, 6305), (3653, 4365), (3783, 4215)]