281750215

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1\times {\mathrm{971}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 341801856

約数和(自身を除く): 60051641

約数列:

[1, 5, 131, 443, 655, 971, 2215, 4855, 58033, 127201, 290165, 430153, 636005, 2150765, 56350043, 281750215]

約数ペア:

[(1, 281750215), (5, 56350043), (131, 2150765), (443, 636005), (655, 430153), (971, 290165), (2215, 127201), (4855, 58033)]