12798105

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 21212928

約数和(自身を除く): 8414823

約数列:

[1, 3, 5, 15, 61, 71, 183, 197, 213, 305, 355, 591, 915, 985, 1065, 2955, 4331, 12017, 12993, 13987, 21655, 36051, 41961, 60085, 64965, 69935, 180255, 209805, 853207, 2559621, 4266035, 12798105]

約数ペア:

[(1, 12798105), (3, 4266035), (5, 2559621), (15, 853207), (61, 209805), (71, 180255), (183, 69935), (197, 64965), (213, 60085), (305, 41961), (355, 36051), (591, 21655), (915, 13987), (985, 12993), (1065, 12017), (2955, 4331)]