147910625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{13921}}^1$

素因数の和:13958

約数の個数: 20

約数和(自身を含む): 195715476

約数和(自身を除く): 47804851

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 10625, 13921, 69605, 236657, 348025, 1183285, 1740125, 5916425, 8700625, 29582125, 147910625]

約数ペア:

[(1, 147910625), (5, 29582125), (17, 8700625), (25, 5916425), (85, 1740125), (125, 1183285), (425, 348025), (625, 236657), (2125, 69605), (10625, 13921)]