2756325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 5374656

約数和(自身を除く): 2618331

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 257, 275, 325, 429, 715, 771, 825, 975, 1285, 2145, 2827, 3341, 3575, 3855, 6425, 8481, 10023, 10725, 14135, 16705, 19275, 36751, 42405, 50115, 70675, 83525, 110253, 183755, 212025, 250575, 551265, 918775, 2756325]

約数ペア:

[(1, 2756325), (3, 918775), (5, 551265), (11, 250575), (13, 212025), (15, 183755), (25, 110253), (33, 83525), (39, 70675), (55, 50115), (65, 42405), (75, 36751), (143, 19275), (165, 16705), (195, 14135), (257, 10725), (275, 10023), (325, 8481), (429, 6425), (715, 3855), (771, 3575), (825, 3341), (975, 2827), (1285, 2145)]