7427745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12697}}^1$

素因数の和:12721

約数の個数: 24

約数和(自身を含む): 13866216

約数和(自身を除く): 6438471

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 12697, 38091, 63485, 114273, 165061, 190455, 495183, 571365, 825305, 1485549, 2475915, 7427745]

約数ペア:

[(1, 7427745), (3, 2475915), (5, 1485549), (9, 825305), (13, 571365), (15, 495183), (39, 190455), (45, 165061), (65, 114273), (117, 63485), (195, 38091), (585, 12697)]