203427125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 278733312

約数和(自身を除く): 75306187

約数列:

[1, 5, 11, 25, 55, 125, 197, 275, 751, 985, 1375, 2167, 3755, 4925, 8261, 10835, 18775, 24625, 41305, 54175, 93875, 147947, 206525, 270875, 739735, 1032625, 1627417, 3698675, 8137085, 18493375, 40685425, 203427125]

約数ペア:

[(1, 203427125), (5, 40685425), (11, 18493375), (25, 8137085), (55, 3698675), (125, 1627417), (197, 1032625), (275, 739735), (751, 270875), (985, 206525), (1375, 147947), (2167, 93875), (3755, 54175), (4925, 41305), (8261, 24625), (10835, 18775)]