2630875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1647

約数の個数: 16

約数和(自身を含む): 3538080

約数和(自身を除く): 907205

約数列:

[1, 5, 13, 25, 65, 125, 325, 1619, 1625, 8095, 21047, 40475, 105235, 202375, 526175, 2630875]

約数ペア:

[(1, 2630875), (5, 526175), (13, 202375), (25, 105235), (65, 40475), (125, 21047), (325, 8095), (1619, 1625)]