348510625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{32801}}^1$

素因数の和:32838

約数の個数: 20

約数和(自身を含む): 461130516

約数和(自身を除く): 112619891

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 10625, 32801, 164005, 557617, 820025, 2788085, 4100125, 13940425, 20500625, 69702125, 348510625]

約数ペア:

[(1, 348510625), (5, 69702125), (17, 20500625), (25, 13940425), (85, 4100125), (125, 2788085), (425, 820025), (625, 557617), (2125, 164005), (10625, 32801)]