274242725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9631}}^1$

素因数の和:9725

約数の個数: 24

約数和(自身を含む): 365476608

約数和(自身を除く): 91233883

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 1139, 1675, 5695, 9631, 28475, 48155, 163727, 240775, 645277, 818635, 3226385, 4093175, 10969709, 16131925, 54848545, 274242725]

約数ペア:

[(1, 274242725), (5, 54848545), (17, 16131925), (25, 10969709), (67, 4093175), (85, 3226385), (335, 818635), (425, 645277), (1139, 240775), (1675, 163727), (5695, 48155), (9631, 28475)]