71365065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{279863}}^1$

素因数の和:279888

約数の個数: 16

約数和(自身を含む): 120901248

約数和(自身を除く): 49536183

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 279863, 839589, 1399315, 4197945, 4757671, 14273013, 23788355, 71365065]

約数ペア:

[(1, 71365065), (3, 23788355), (5, 14273013), (15, 4757671), (17, 4197945), (51, 1399315), (85, 839589), (255, 279863)]