99690575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 128325120

約数和(自身を除く): 28634545

約数列:

[1, 5, 25, 31, 155, 307, 419, 775, 1535, 2095, 7675, 9517, 10475, 12989, 47585, 64945, 128633, 237925, 324725, 643165, 3215825, 3987623, 19938115, 99690575]

約数ペア:

[(1, 99690575), (5, 19938115), (25, 3987623), (31, 3215825), (155, 643165), (307, 324725), (419, 237925), (775, 128633), (1535, 64945), (2095, 47585), (7675, 12989), (9517, 10475)]