1806920065

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{9631}}^1$

素因数の和:10032

約数の個数: 16

約数和(自身を含む): 2191472640

約数和(自身を除く): 384552575

約数列:

[1, 5, 157, 239, 785, 1195, 9631, 37523, 48155, 187615, 1512067, 2301809, 7560335, 11509045, 361384013, 1806920065]

約数ペア:

[(1, 1806920065), (5, 361384013), (157, 11509045), (239, 7560335), (785, 2301809), (1195, 1512067), (9631, 187615), (37523, 48155)]