13925465

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 18567360

約数和(自身を除く): 4641895

約数列:

[1, 5, 17, 23, 85, 115, 289, 391, 419, 1445, 1955, 2095, 6647, 7123, 9637, 33235, 35615, 48185, 121091, 163829, 605455, 819145, 2785093, 13925465]

約数ペア:

[(1, 13925465), (5, 2785093), (17, 819145), (23, 605455), (85, 163829), (115, 121091), (289, 48185), (391, 35615), (419, 33235), (1445, 9637), (1955, 7123), (2095, 6647)]