87910845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3889}}^1$

素因数の和:4045

約数の個数: 32

約数和(自身を含む): 154604160

約数和(自身を除く): 66693315

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 1507, 2055, 3889, 4521, 7535, 11667, 19445, 22605, 42779, 58335, 128337, 213895, 532793, 641685, 1598379, 2663965, 5860723, 7991895, 17582169, 29303615, 87910845]

約数ペア:

[(1, 87910845), (3, 29303615), (5, 17582169), (11, 7991895), (15, 5860723), (33, 2663965), (55, 1598379), (137, 641685), (165, 532793), (411, 213895), (685, 128337), (1507, 58335), (2055, 42779), (3889, 22605), (4521, 19445), (7535, 11667)]