2907025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2$

素因数の和:94

約数の個数: 27

約数和(自身を含む): 4094139

約数和(自身を除く): 1187114

約数列:

[1, 5, 11, 25, 31, 55, 121, 155, 275, 341, 605, 775, 961, 1705, 3025, 3751, 4805, 8525, 10571, 18755, 24025, 52855, 93775, 116281, 264275, 581405, 2907025]

約数ペア:

[(1, 2907025), (5, 581405), (11, 264275), (25, 116281), (31, 93775), (55, 52855), (121, 24025), (155, 18755), (275, 10571), (341, 8525), (605, 4805), (775, 3751), (961, 3025)]