85697785

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 104186880

約数和(自身を除く): 18489095

約数列:

[1, 5, 151, 223, 509, 755, 1115, 2545, 33673, 76859, 113507, 168365, 384295, 567535, 17139557, 85697785]

約数ペア:

[(1, 85697785), (5, 17139557), (151, 567535), (223, 384295), (509, 168365), (755, 113507), (1115, 76859), (2545, 33673)]