26991615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4357}}^1$

素因数の和:4431

約数の個数: 32

約数和(自身を含む): 50204160

約数和(自身を除く): 23212545

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 4357, 6195, 13071, 21785, 30499, 65355, 91497, 152495, 257063, 457485, 771189, 1285315, 1799441, 3855945, 5398323, 8997205, 26991615]

約数ペア:

[(1, 26991615), (3, 8997205), (5, 5398323), (7, 3855945), (15, 1799441), (21, 1285315), (35, 771189), (59, 457485), (105, 257063), (177, 152495), (295, 91497), (413, 65355), (885, 30499), (1239, 21785), (2065, 13071), (4357, 6195)]