2007498545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{1291}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 2656765440

約数和(自身を除く): 649266895

約数列:

[1, 5, 13, 47, 65, 235, 509, 611, 1291, 2545, 3055, 6455, 6617, 16783, 23923, 33085, 60677, 83915, 119615, 303385, 310999, 657119, 788801, 1554995, 3285595, 3944005, 8542547, 30884593, 42712735, 154422965, 401499709, 2007498545]

約数ペア:

[(1, 2007498545), (5, 401499709), (13, 154422965), (47, 42712735), (65, 30884593), (235, 8542547), (509, 3944005), (611, 3285595), (1291, 1554995), (2545, 788801), (3055, 657119), (6455, 310999), (6617, 303385), (16783, 119615), (23923, 83915), (33085, 60677)]