159458545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 209018880

約数和(自身を除く): 49560335

約数列:

[1, 5, 19, 47, 71, 95, 235, 355, 503, 893, 1349, 2515, 3337, 4465, 6745, 9557, 16685, 23641, 35713, 47785, 63403, 118205, 178565, 317015, 449179, 678547, 1678511, 2245895, 3392735, 8392555, 31891709, 159458545]

約数ペア:

[(1, 159458545), (5, 31891709), (19, 8392555), (47, 3392735), (71, 2245895), (95, 1678511), (235, 678547), (355, 449179), (503, 317015), (893, 178565), (1349, 118205), (2515, 63403), (3337, 47785), (4465, 35713), (6745, 23641), (9557, 16685)]