2685825

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 5178240

約数和(自身を除く): 2492415

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 173, 207, 225, 345, 519, 575, 621, 675, 865, 1035, 1557, 1725, 2595, 3105, 3979, 4325, 4671, 5175, 7785, 11937, 12975, 15525, 19895, 23355, 35811, 38925, 59685, 99475, 107433, 116775, 179055, 298425, 537165, 895275, 2685825]

約数ペア:

[(1, 2685825), (3, 895275), (5, 537165), (9, 298425), (15, 179055), (23, 116775), (25, 107433), (27, 99475), (45, 59685), (69, 38925), (75, 35811), (115, 23355), (135, 19895), (173, 15525), (207, 12975), (225, 11937), (345, 7785), (519, 5175), (575, 4671), (621, 4325), (675, 3979), (865, 3105), (1035, 2595), (1557, 1725)]