1225275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:92

約数の個数: 36

約数和(自身を含む): 2216376

約数和(自身を除く): 991101

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 961, 1275, 1581, 2325, 2635, 2883, 4805, 7905, 13175, 14415, 16337, 24025, 39525, 49011, 72075, 81685, 245055, 408425, 1225275]

約数ペア:

[(1, 1225275), (3, 408425), (5, 245055), (15, 81685), (17, 72075), (25, 49011), (31, 39525), (51, 24025), (75, 16337), (85, 14415), (93, 13175), (155, 7905), (255, 4805), (425, 2883), (465, 2635), (527, 2325), (775, 1581), (961, 1275)]