2025551475

素因数分解:

$3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{22907}}^1$

素因数の和:23057

約数の個数: 48

約数和(自身を含む): 3749581440

約数和(自身を除く): 1724029965

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 225, 393, 655, 675, 1179, 1965, 3275, 3537, 5895, 9825, 17685, 22907, 29475, 68721, 88425, 114535, 206163, 343605, 572675, 618489, 1030815, 1718025, 3000817, 3092445, 5154075, 9002451, 15004085, 15462225, 27007353, 45012255, 75020425, 81022059, 135036765, 225061275, 405110295, 675183825, 2025551475]

約数ペア:

[(1, 2025551475), (3, 675183825), (5, 405110295), (9, 225061275), (15, 135036765), (25, 81022059), (27, 75020425), (45, 45012255), (75, 27007353), (131, 15462225), (135, 15004085), (225, 9002451), (393, 5154075), (655, 3092445), (675, 3000817), (1179, 1718025), (1965, 1030815), (3275, 618489), (3537, 572675), (5895, 343605), (9825, 206163), (17685, 114535), (22907, 88425), (29475, 68721)]