66080575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12647}}^1$

素因数の和:12687

約数の個数: 24

約数和(自身を含む): 94101120

約数和(自身を除く): 28020545

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 12647, 63235, 139117, 240293, 316175, 695585, 1201465, 2643223, 3477925, 6007325, 13216115, 66080575]

約数ペア:

[(1, 66080575), (5, 13216115), (11, 6007325), (19, 3477925), (25, 2643223), (55, 1201465), (95, 695585), (209, 316175), (275, 240293), (475, 139117), (1045, 63235), (5225, 12647)]