217014725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2617}}^1$

素因数の和:2765

約数の個数: 24

約数和(自身を含む): 280482048

約数和(自身を除く): 63467323

約数列:

[1, 5, 25, 31, 107, 155, 535, 775, 2617, 2675, 3317, 13085, 16585, 65425, 81127, 82925, 280019, 405635, 1400095, 2028175, 7000475, 8680589, 43402945, 217014725]

約数ペア:

[(1, 217014725), (5, 43402945), (25, 8680589), (31, 7000475), (107, 2028175), (155, 1400095), (535, 405635), (775, 280019), (2617, 82925), (2675, 81127), (3317, 65425), (13085, 16585)]