289451565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{494789}}^1$

素因数の和:494813

約数の個数: 24

約数和(自身を含む): 540310680

約数和(自身を除く): 250859115

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 494789, 1484367, 2473945, 4453101, 6432257, 7421835, 19296771, 22265505, 32161285, 57890313, 96483855, 289451565]

約数ペア:

[(1, 289451565), (3, 96483855), (5, 57890313), (9, 32161285), (13, 22265505), (15, 19296771), (39, 7421835), (45, 6432257), (65, 4453101), (117, 2473945), (195, 1484367), (585, 494789)]