23719995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3119}}^1$

素因数の和:3156

約数の個数: 36

約数和(自身を含む): 44534880

約数和(自身を除く): 20814885

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 3119, 7605, 9357, 15595, 28071, 40547, 46785, 121641, 140355, 202735, 364923, 527111, 608205, 1581333, 1824615, 2635555, 4743999, 7906665, 23719995]

約数ペア:

[(1, 23719995), (3, 7906665), (5, 4743999), (9, 2635555), (13, 1824615), (15, 1581333), (39, 608205), (45, 527111), (65, 364923), (117, 202735), (169, 140355), (195, 121641), (507, 46785), (585, 40547), (845, 28071), (1521, 15595), (2535, 9357), (3119, 7605)]