2503215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 5110560

約数和(自身を除く): 2607345

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 389, 429, 495, 585, 715, 1167, 1287, 1945, 2145, 3501, 4279, 5057, 5835, 6435, 12837, 15171, 17505, 21395, 25285, 38511, 45513, 55627, 64185, 75855, 166881, 192555, 227565, 278135, 500643, 834405, 2503215]

約数ペア:

[(1, 2503215), (3, 834405), (5, 500643), (9, 278135), (11, 227565), (13, 192555), (15, 166881), (33, 75855), (39, 64185), (45, 55627), (55, 45513), (65, 38511), (99, 25285), (117, 21395), (143, 17505), (165, 15171), (195, 12837), (389, 6435), (429, 5835), (495, 5057), (585, 4279), (715, 3501), (1167, 2145), (1287, 1945)]