65771875

素因数分解:

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

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 88588080

約数和(自身を除く): 22816205

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1619, 1625, 3125, 8095, 8125, 21047, 40475, 40625, 105235, 202375, 526175, 1011875, 2630875, 5059375, 13154375, 65771875]

約数ペア:

[(1, 65771875), (5, 13154375), (13, 5059375), (25, 2630875), (65, 1011875), (125, 526175), (325, 202375), (625, 105235), (1619, 40625), (1625, 40475), (3125, 21047), (8095, 8125)]