1870625

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 20

約数和(自身を含む): 2427348

約数和(自身を除く): 556723

約数列:

[1, 5, 25, 41, 73, 125, 205, 365, 625, 1025, 1825, 2993, 5125, 9125, 14965, 25625, 45625, 74825, 374125, 1870625]

約数ペア:

[(1, 1870625), (5, 374125), (25, 74825), (41, 45625), (73, 25625), (125, 14965), (205, 9125), (365, 5125), (625, 2993), (1025, 1825)]