42067905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1861}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 74003328

約数和(自身を除く): 31935423

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 1507, 1861, 2055, 4521, 5583, 7535, 9305, 20471, 22605, 27915, 61413, 102355, 254957, 307065, 764871, 1274785, 2804527, 3824355, 8413581, 14022635, 42067905]

約数ペア:

[(1, 42067905), (3, 14022635), (5, 8413581), (11, 3824355), (15, 2804527), (33, 1274785), (55, 764871), (137, 307065), (165, 254957), (411, 102355), (685, 61413), (1507, 27915), (1861, 22605), (2055, 20471), (4521, 9305), (5583, 7535)]