131266245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 238404096

約数和(自身を除く): 107137851

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 121, 155, 165, 341, 363, 465, 605, 1023, 1705, 1815, 2333, 3751, 5115, 6999, 11253, 11665, 18755, 25663, 34995, 56265, 72323, 76989, 128315, 216969, 282293, 361615, 384945, 795553, 846879, 1084845, 1411465, 2386659, 3977765, 4234395, 8751083, 11933295, 26253249, 43755415, 131266245]

約数ペア:

[(1, 131266245), (3, 43755415), (5, 26253249), (11, 11933295), (15, 8751083), (31, 4234395), (33, 3977765), (55, 2386659), (93, 1411465), (121, 1084845), (155, 846879), (165, 795553), (341, 384945), (363, 361615), (465, 282293), (605, 216969), (1023, 128315), (1705, 76989), (1815, 72323), (2333, 56265), (3751, 34995), (5115, 25663), (6999, 18755), (11253, 11665)]