2215125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 4380480

約数和(自身を除く): 2165355

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 179, 225, 275, 375, 495, 537, 825, 895, 1125, 1375, 1611, 1969, 2475, 2685, 4125, 4475, 5907, 8055, 9845, 12375, 13425, 17721, 22375, 29535, 40275, 49225, 67125, 88605, 147675, 201375, 246125, 443025, 738375, 2215125]

約数ペア:

[(1, 2215125), (3, 738375), (5, 443025), (9, 246125), (11, 201375), (15, 147675), (25, 88605), (33, 67125), (45, 49225), (55, 40275), (75, 29535), (99, 22375), (125, 17721), (165, 13425), (179, 12375), (225, 9845), (275, 8055), (375, 5907), (495, 4475), (537, 4125), (825, 2685), (895, 2475), (1125, 1969), (1375, 1611)]