878049145

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{21943}}^1$

素因数の和:22152

約数の個数: 16

約数和(自身を含む): 1080698112

約数和(自身を除く): 202648967

約数列:

[1, 5, 53, 151, 265, 755, 8003, 21943, 40015, 109715, 1162979, 3313393, 5814895, 16566965, 175609829, 878049145]

約数ペア:

[(1, 878049145), (5, 175609829), (53, 16566965), (151, 5814895), (265, 3313393), (755, 1162979), (8003, 109715), (21943, 40015)]