489189915

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{37357}}^1$

素因数の和:37468

約数の個数: 32

約数和(自身を含む): 878660160

約数和(自身を除く): 389470245

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 13095, 37357, 112071, 186785, 336213, 560355, 1008639, 1681065, 3623629, 5043195, 10870887, 18118145, 32612661, 54354435, 97837983, 163063305, 489189915]

約数ペア:

[(1, 489189915), (3, 163063305), (5, 97837983), (9, 54354435), (15, 32612661), (27, 18118145), (45, 10870887), (97, 5043195), (135, 3623629), (291, 1681065), (485, 1008639), (873, 560355), (1455, 336213), (2619, 186785), (4365, 112071), (13095, 37357)]