166222785

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 273756672

約数和(自身を除く): 107533887

約数列:

[1, 3, 5, 15, 47, 137, 141, 235, 411, 685, 705, 1721, 2055, 5163, 6439, 8605, 19317, 25815, 32195, 80887, 96585, 235777, 242661, 404435, 707331, 1178885, 1213305, 3536655, 11081519, 33244557, 55407595, 166222785]

約数ペア:

[(1, 166222785), (3, 55407595), (5, 33244557), (15, 11081519), (47, 3536655), (137, 1213305), (141, 1178885), (235, 707331), (411, 404435), (685, 242661), (705, 235777), (1721, 96585), (2055, 80887), (5163, 32195), (6439, 25815), (8605, 19317)]