90712545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78539}}^1$

素因数の和:78565

約数の個数: 32

約数和(自身を含む): 180956160

約数和(自身を除く): 90243615

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 78539, 235617, 392695, 549773, 863929, 1178085, 1649319, 2591787, 2748865, 4319645, 6047503, 8246595, 12958935, 18142509, 30237515, 90712545]

約数ペア:

[(1, 90712545), (3, 30237515), (5, 18142509), (7, 12958935), (11, 8246595), (15, 6047503), (21, 4319645), (33, 2748865), (35, 2591787), (55, 1649319), (77, 1178085), (105, 863929), (165, 549773), (231, 392695), (385, 235617), (1155, 78539)]