27172665

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 52877484

約数和(自身を除く): 25704819

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 351, 397, 405, 507, 585, 845, 1053, 1191, 1521, 1755, 1985, 2535, 3573, 4563, 5161, 5265, 5955, 7605, 10719, 13689, 15483, 17865, 22815, 25805, 32157, 46449, 53595, 67093, 68445, 77415, 139347, 160785, 201279, 232245, 335465, 418041, 603837, 696735, 1006395, 1811511, 2090205, 3019185, 5434533, 9057555, 27172665]

約数ペア:

[(1, 27172665), (3, 9057555), (5, 5434533), (9, 3019185), (13, 2090205), (15, 1811511), (27, 1006395), (39, 696735), (45, 603837), (65, 418041), (81, 335465), (117, 232245), (135, 201279), (169, 160785), (195, 139347), (351, 77415), (397, 68445), (405, 67093), (507, 53595), (585, 46449), (845, 32157), (1053, 25805), (1191, 22815), (1521, 17865), (1755, 15483), (1985, 13689), (2535, 10719), (3573, 7605), (4563, 5955), (5161, 5265)]