66248575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1607}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 87931872

約数和(自身を除く): 21683297

約数列:

[1, 5, 17, 25, 85, 97, 425, 485, 1607, 1649, 2425, 8035, 8245, 27319, 40175, 41225, 136595, 155879, 682975, 779395, 2649943, 3896975, 13249715, 66248575]

約数ペア:

[(1, 66248575), (5, 13249715), (17, 3896975), (25, 2649943), (85, 779395), (97, 682975), (425, 155879), (485, 136595), (1607, 41225), (1649, 40175), (2425, 27319), (8035, 8245)]