72646705

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 88444224

約数和(自身を除く): 15797519

約数列:

[1, 5, 131, 197, 563, 655, 985, 2815, 25807, 73753, 110911, 129035, 368765, 554555, 14529341, 72646705]

約数ペア:

[(1, 72646705), (5, 14529341), (131, 554555), (197, 368765), (563, 129035), (655, 110911), (985, 73753), (2815, 25807)]