11131245

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 20816640

約数和(自身を除く): 9685395

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 277, 285, 423, 705, 831, 855, 893, 1385, 2115, 2493, 2679, 4155, 4465, 5263, 8037, 12465, 13019, 13395, 15789, 26315, 39057, 40185, 47367, 65095, 78945, 117171, 195285, 236835, 247361, 585855, 742083, 1236805, 2226249, 3710415, 11131245]

約数ペア:

[(1, 11131245), (3, 3710415), (5, 2226249), (9, 1236805), (15, 742083), (19, 585855), (45, 247361), (47, 236835), (57, 195285), (95, 117171), (141, 78945), (171, 65095), (235, 47367), (277, 40185), (285, 39057), (423, 26315), (705, 15789), (831, 13395), (855, 13019), (893, 12465), (1385, 8037), (2115, 5263), (2493, 4465), (2679, 4155)]