15399075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 27141120

約数和(自身を除く): 11742045

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 79, 113, 115, 237, 339, 345, 395, 565, 575, 1185, 1695, 1725, 1817, 1975, 2599, 2825, 5451, 5925, 7797, 8475, 8927, 9085, 12995, 26781, 27255, 38985, 44635, 45425, 64975, 133905, 136275, 194925, 205321, 223175, 615963, 669525, 1026605, 3079815, 5133025, 15399075]

約数ペア:

[(1, 15399075), (3, 5133025), (5, 3079815), (15, 1026605), (23, 669525), (25, 615963), (69, 223175), (75, 205321), (79, 194925), (113, 136275), (115, 133905), (237, 64975), (339, 45425), (345, 44635), (395, 38985), (565, 27255), (575, 26781), (1185, 12995), (1695, 9085), (1725, 8927), (1817, 8475), (1975, 7797), (2599, 5925), (2825, 5451)]