8664975

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:422

約数の個数: 60

約数和(自身を含む): 17554680

約数和(自身を除く): 8889705

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 275, 297, 389, 405, 495, 675, 825, 891, 1167, 1485, 1945, 2025, 2475, 3501, 4279, 4455, 5835, 7425, 9725, 10503, 12837, 17505, 21395, 22275, 29175, 31509, 38511, 52515, 64185, 87525, 106975, 115533, 157545, 192555, 262575, 320925, 346599, 577665, 787725, 962775, 1732995, 2888325, 8664975]

約数ペア:

[(1, 8664975), (3, 2888325), (5, 1732995), (9, 962775), (11, 787725), (15, 577665), (25, 346599), (27, 320925), (33, 262575), (45, 192555), (55, 157545), (75, 115533), (81, 106975), (99, 87525), (135, 64185), (165, 52515), (225, 38511), (275, 31509), (297, 29175), (389, 22275), (405, 21395), (495, 17505), (675, 12837), (825, 10503), (891, 9725), (1167, 7425), (1485, 5835), (1945, 4455), (2025, 4279), (2475, 3501)]