66441575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 87442320

約数和(自身を除く): 21000745

約数列:

[1, 5, 19, 25, 95, 137, 475, 685, 1021, 2603, 3425, 5105, 13015, 19399, 25525, 65075, 96995, 139877, 484975, 699385, 2657663, 3496925, 13288315, 66441575]

約数ペア:

[(1, 66441575), (5, 13288315), (19, 3496925), (25, 2657663), (95, 699385), (137, 484975), (475, 139877), (685, 96995), (1021, 65075), (2603, 25525), (3425, 19399), (5105, 13015)]