77628105

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1087}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 144399360

約数和(自身を除く): 66771255

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 621, 1035, 1087, 1587, 2645, 3105, 3261, 4761, 5435, 7935, 9783, 14283, 16305, 23805, 25001, 29349, 48915, 71415, 75003, 125005, 146745, 225009, 375015, 575023, 675027, 1125045, 1725069, 2875115, 3375135, 5175207, 8625345, 15525621, 25876035, 77628105]

約数ペア:

[(1, 77628105), (3, 25876035), (5, 15525621), (9, 8625345), (15, 5175207), (23, 3375135), (27, 2875115), (45, 1725069), (69, 1125045), (115, 675027), (135, 575023), (207, 375015), (345, 225009), (529, 146745), (621, 125005), (1035, 75003), (1087, 71415), (1587, 48915), (2645, 29349), (3105, 25001), (3261, 23805), (4761, 16305), (5435, 14283), (7935, 9783)]