66516575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3989}}^1$

素因数の和:4051

約数の個数: 24

約数和(自身を含む): 89056800

約数和(自身を除く): 22540225

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 3989, 16675, 19945, 91747, 99725, 115681, 458735, 578405, 2293675, 2660663, 2892025, 13303315, 66516575]

約数ペア:

[(1, 66516575), (5, 13303315), (23, 2892025), (25, 2660663), (29, 2293675), (115, 578405), (145, 458735), (575, 115681), (667, 99725), (725, 91747), (3335, 19945), (3989, 16675)]