15406845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 26956800

約数和(自身を除く): 11549955

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 1949, 2635, 5847, 7905, 9745, 29235, 33133, 60419, 99399, 165665, 181257, 302095, 496995, 906285, 1027123, 3081369, 5135615, 15406845]

約数ペア:

[(1, 15406845), (3, 5135615), (5, 3081369), (15, 1027123), (17, 906285), (31, 496995), (51, 302095), (85, 181257), (93, 165665), (155, 99399), (255, 60419), (465, 33133), (527, 29235), (1581, 9745), (1949, 7905), (2635, 5847)]