1238804985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{6907}}^1$

素因数の和:8013

約数の個数: 32

約数和(自身を含む): 2164580352

約数和(自身を除く): 925775367

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1087, 3261, 5435, 6907, 11957, 16305, 20721, 34535, 35871, 59785, 75977, 103605, 179355, 227931, 379885, 1139655, 7507909, 22523727, 37539545, 82586999, 112618635, 247760997, 412934995, 1238804985]

約数ペア:

[(1, 1238804985), (3, 412934995), (5, 247760997), (11, 112618635), (15, 82586999), (33, 37539545), (55, 22523727), (165, 7507909), (1087, 1139655), (3261, 379885), (5435, 227931), (6907, 179355), (11957, 103605), (16305, 75977), (20721, 59785), (34535, 35871)]