90989745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78779}}^1$

素因数の和:78805

約数の個数: 32

約数和(自身を含む): 181509120

約数和(自身を除く): 90519375

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 78779, 236337, 393895, 551453, 866569, 1181685, 1654359, 2599707, 2757265, 4332845, 6065983, 8271795, 12998535, 18197949, 30329915, 90989745]

約数ペア:

[(1, 90989745), (3, 30329915), (5, 18197949), (7, 12998535), (11, 8271795), (15, 6065983), (21, 4332845), (33, 2757265), (35, 2599707), (55, 1654359), (77, 1181685), (105, 866569), (165, 551453), (231, 393895), (385, 236337), (1155, 78779)]