1298352385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 1816528896

約数和(自身を除く): 518176511

約数列:

[1, 5, 11, 31, 37, 55, 121, 155, 185, 341, 407, 605, 1147, 1705, 1871, 2035, 3751, 4477, 5735, 9355, 12617, 18755, 20581, 22385, 58001, 63085, 69227, 102905, 138787, 226391, 290005, 346135, 638011, 693935, 761497, 1131955, 2146037, 3190055, 3807485, 7018121, 8376467, 10730185, 23606407, 35090605, 41882335, 118032035, 259670477, 1298352385]

約数ペア:

[(1, 1298352385), (5, 259670477), (11, 118032035), (31, 41882335), (37, 35090605), (55, 23606407), (121, 10730185), (155, 8376467), (185, 7018121), (341, 3807485), (407, 3190055), (605, 2146037), (1147, 1131955), (1705, 761497), (1871, 693935), (2035, 638011), (3751, 346135), (4477, 290005), (5735, 226391), (9355, 138787), (12617, 102905), (18755, 69227), (20581, 63085), (22385, 58001)]