171276985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{8923}}^1$

素因数の和:9288

約数の個数: 16

約数和(自身を含む): 224884800

約数和(自身を除く): 53607815

約数列:

[1, 5, 11, 55, 349, 1745, 3839, 8923, 19195, 44615, 98153, 490765, 3114127, 15570635, 34255397, 171276985]

約数ペア:

[(1, 171276985), (5, 34255397), (11, 15570635), (55, 3114127), (349, 490765), (1745, 98153), (3839, 44615), (8923, 19195)]