13160625

素因数分解:

$3^1\times 5^4\times {\mathrm{7019}}^1$

素因数の和:7042

約数の個数: 20

約数和(自身を含む): 21930480

約数和(自身を除く): 8769855

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 7019, 21057, 35095, 105285, 175475, 526425, 877375, 2632125, 4386875, 13160625]

約数ペア:

[(1, 13160625), (3, 4386875), (5, 2632125), (15, 877375), (25, 526425), (75, 175475), (125, 105285), (375, 35095), (625, 21057), (1875, 7019)]