15239445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 27116544

約数和(自身を除く): 11877099

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 2521, 6045, 7563, 12605, 32773, 37815, 78151, 98319, 163865, 234453, 390755, 491595, 1015963, 1172265, 3047889, 5079815, 15239445]

約数ペア:

[(1, 15239445), (3, 5079815), (5, 3047889), (13, 1172265), (15, 1015963), (31, 491595), (39, 390755), (65, 234453), (93, 163865), (155, 98319), (195, 78151), (403, 37815), (465, 32773), (1209, 12605), (2015, 7563), (2521, 6045)]