66218515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{63367}}^1$

素因数の和:63402

約数の個数: 16

約数和(自身を含む): 91249920

約数和(自身を除く): 25031405

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 63367, 316835, 697037, 1203973, 3485185, 6019865, 13243703, 66218515]

約数ペア:

[(1, 66218515), (5, 13243703), (11, 6019865), (19, 3485185), (55, 1203973), (95, 697037), (209, 316835), (1045, 63367)]