12912013675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{3203}}^1$

素因数の和:3468

約数の個数: 48

約数和(自身を含む): 17763898752

約数和(自身を除く): 4851885077

約数列:

[1, 5, 11, 25, 55, 107, 137, 275, 535, 685, 1177, 1507, 2675, 3203, 3425, 5885, 7535, 14659, 16015, 29425, 35233, 37675, 73295, 80075, 161249, 176165, 342721, 366475, 438811, 806245, 880825, 1713605, 2194055, 3769931, 4031225, 4826921, 8568025, 10970275, 18849655, 24134605, 46952777, 94248275, 120673025, 234763885, 516480547, 1173819425, 2582402735, 12912013675]

約数ペア:

[(1, 12912013675), (5, 2582402735), (11, 1173819425), (25, 516480547), (55, 234763885), (107, 120673025), (137, 94248275), (275, 46952777), (535, 24134605), (685, 18849655), (1177, 10970275), (1507, 8568025), (2675, 4826921), (3203, 4031225), (3425, 3769931), (5885, 2194055), (7535, 1713605), (14659, 880825), (16015, 806245), (29425, 438811), (35233, 366475), (37675, 342721), (73295, 176165), (80075, 161249)]