3228725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 4339008

約数和(自身を除く): 1110283

約数列:

[1, 5, 17, 25, 71, 85, 107, 355, 425, 535, 1207, 1775, 1819, 2675, 6035, 7597, 9095, 30175, 37985, 45475, 129149, 189925, 645745, 3228725]

約数ペア:

[(1, 3228725), (5, 645745), (17, 189925), (25, 129149), (71, 45475), (85, 37985), (107, 30175), (355, 9095), (425, 7597), (535, 6035), (1207, 2675), (1775, 1819)]