8889005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 11043648

約数和(自身を除く): 2154643

約数列:

[1, 5, 41, 131, 205, 331, 655, 1655, 5371, 13571, 26855, 43361, 67855, 216805, 1777801, 8889005]

約数ペア:

[(1, 8889005), (5, 1777801), (41, 216805), (131, 67855), (205, 43361), (331, 26855), (655, 13571), (1655, 5371)]