56951955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 105636960

約数和(自身を除く): 48685005

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 109, 153, 255, 327, 545, 683, 765, 981, 1635, 1853, 2049, 3415, 4905, 5559, 6147, 9265, 10245, 11611, 16677, 27795, 30735, 34833, 58055, 74447, 83385, 104499, 174165, 223341, 372235, 522495, 670023, 1116705, 1265599, 3350115, 3796797, 6327995, 11390391, 18983985, 56951955]

約数ペア:

[(1, 56951955), (3, 18983985), (5, 11390391), (9, 6327995), (15, 3796797), (17, 3350115), (45, 1265599), (51, 1116705), (85, 670023), (109, 522495), (153, 372235), (255, 223341), (327, 174165), (545, 104499), (683, 83385), (765, 74447), (981, 58055), (1635, 34833), (1853, 30735), (2049, 27795), (3415, 16677), (4905, 11611), (5559, 10245), (6147, 9265)]