12631485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 10592835

約数列:

[1, 3, 5, 15, 19, 23, 41, 47, 57, 69, 95, 115, 123, 141, 205, 235, 285, 345, 437, 615, 705, 779, 893, 943, 1081, 1311, 1927, 2185, 2337, 2679, 2829, 3243, 3895, 4465, 4715, 5405, 5781, 6555, 9635, 11685, 13395, 14145, 16215, 17917, 20539, 28905, 36613, 44321, 53751, 61617, 89585, 102695, 109839, 132963, 183065, 221605, 268755, 308085, 549195, 664815, 842099, 2526297, 4210495, 12631485]

約数ペア:

[(1, 12631485), (3, 4210495), (5, 2526297), (15, 842099), (19, 664815), (23, 549195), (41, 308085), (47, 268755), (57, 221605), (69, 183065), (95, 132963), (115, 109839), (123, 102695), (141, 89585), (205, 61617), (235, 53751), (285, 44321), (345, 36613), (437, 28905), (615, 20539), (705, 17917), (779, 16215), (893, 14145), (943, 13395), (1081, 11685), (1311, 9635), (1927, 6555), (2185, 5781), (2337, 5405), (2679, 4715), (2829, 4465), (3243, 3895)]