51391995

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{9817}}^1$

素因数の和:10174

約数の個数: 16

約数和(自身を含む): 82471200

約数和(自身を除く): 31079205

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 9817, 29451, 49085, 147255, 3426133, 10278399, 17130665, 51391995]

約数ペア:

[(1, 51391995), (3, 17130665), (5, 10278399), (15, 3426133), (349, 147255), (1047, 49085), (1745, 29451), (5235, 9817)]