72428445

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5531}}^1$

素因数の和:5642

約数の個数: 32

約数和(自身を含む): 130112640

約数和(自身を除く): 57684195

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 5531, 13095, 16593, 27655, 49779, 82965, 149337, 248895, 536507, 746685, 1609521, 2682535, 4828563, 8047605, 14485689, 24142815, 72428445]

約数ペア:

[(1, 72428445), (3, 24142815), (5, 14485689), (9, 8047605), (15, 4828563), (27, 2682535), (45, 1609521), (97, 746685), (135, 536507), (291, 248895), (485, 149337), (873, 82965), (1455, 49779), (2619, 27655), (4365, 16593), (5531, 13095)]