7278765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 12673920

約数和(自身を除く): 5395155

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 229, 489, 687, 815, 1145, 2119, 2445, 2977, 3435, 6357, 8931, 10595, 14885, 31785, 37327, 44655, 111981, 186635, 485251, 559905, 1455753, 2426255, 7278765]

約数ペア:

[(1, 7278765), (3, 2426255), (5, 1455753), (13, 559905), (15, 485251), (39, 186635), (65, 111981), (163, 44655), (195, 37327), (229, 31785), (489, 14885), (687, 10595), (815, 8931), (1145, 6357), (2119, 3435), (2445, 2977)]