80496225875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{30559}}^1$

素因数の和:32208

約数の個数: 32

約数和(自身を含む): 108257210880

約数和(自身を除く): 27760985005

約数列:

[1, 5, 13, 25, 65, 125, 325, 1621, 1625, 8105, 21073, 30559, 40525, 105365, 152795, 202625, 397267, 526825, 763975, 1986335, 2634125, 3819875, 9931675, 49536139, 49658375, 247680695, 643969807, 1238403475, 3219849035, 6192017375, 16099245175, 80496225875]

約数ペア:

[(1, 80496225875), (5, 16099245175), (13, 6192017375), (25, 3219849035), (65, 1238403475), (125, 643969807), (325, 247680695), (1621, 49658375), (1625, 49536139), (8105, 9931675), (21073, 3819875), (30559, 2634125), (40525, 1986335), (105365, 763975), (152795, 526825), (202625, 397267)]