12655425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 9843135

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 83, 95, 107, 249, 285, 321, 415, 475, 535, 1245, 1425, 1577, 1605, 2033, 2075, 2675, 4731, 6099, 6225, 7885, 8025, 8881, 10165, 23655, 26643, 30495, 39425, 44405, 50825, 118275, 133215, 152475, 168739, 222025, 506217, 666075, 843695, 2531085, 4218475, 12655425]

約数ペア:

[(1, 12655425), (3, 4218475), (5, 2531085), (15, 843695), (19, 666075), (25, 506217), (57, 222025), (75, 168739), (83, 152475), (95, 133215), (107, 118275), (249, 50825), (285, 44405), (321, 39425), (415, 30495), (475, 26643), (535, 23655), (1245, 10165), (1425, 8881), (1577, 8025), (1605, 7885), (2033, 6225), (2075, 6099), (2675, 4731)]