13861885

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 18103176

約数和(自身を除く): 4241291

約数列:

[1, 5, 17, 53, 85, 181, 265, 289, 901, 905, 1445, 3077, 4505, 9593, 15317, 15385, 47965, 52309, 76585, 163081, 261545, 815405, 2772377, 13861885]

約数ペア:

[(1, 13861885), (5, 2772377), (17, 815405), (53, 261545), (85, 163081), (181, 76585), (265, 52309), (289, 47965), (901, 15385), (905, 15317), (1445, 9593), (3077, 4505)]