89862875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 119296320

約数和(自身を除く): 29433445

約数列:

[1, 5, 19, 25, 95, 125, 157, 241, 475, 785, 1205, 2375, 2983, 3925, 4579, 6025, 14915, 19625, 22895, 30125, 37837, 74575, 114475, 189185, 372875, 572375, 718903, 945925, 3594515, 4729625, 17972575, 89862875]

約数ペア:

[(1, 89862875), (5, 17972575), (19, 4729625), (25, 3594515), (95, 945925), (125, 718903), (157, 572375), (241, 372875), (475, 189185), (785, 114475), (1205, 74575), (2375, 37837), (2983, 30125), (3925, 22895), (4579, 19625), (6025, 14915)]