297499995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{39119}}^1$

素因数の和:39156

約数の個数: 36

約数和(自身を含む): 558398880

約数和(自身を除く): 260898885

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 39119, 117357, 195595, 352071, 508547, 586785, 1525641, 1760355, 2542735, 4576923, 6611111, 7628205, 19833333, 22884615, 33055555, 59499999, 99166665, 297499995]

約数ペア:

[(1, 297499995), (3, 99166665), (5, 59499999), (9, 33055555), (13, 22884615), (15, 19833333), (39, 7628205), (45, 6611111), (65, 4576923), (117, 2542735), (169, 1760355), (195, 1525641), (507, 586785), (585, 508547), (845, 352071), (1521, 195595), (2535, 117357), (7605, 39119)]