12843415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 17962560

約数和(自身を除く): 5119145

約数列:

[1, 5, 13, 17, 59, 65, 85, 197, 221, 295, 767, 985, 1003, 1105, 2561, 3349, 3835, 5015, 11623, 12805, 13039, 16745, 43537, 58115, 65195, 151099, 197591, 217685, 755495, 987955, 2568683, 12843415]

約数ペア:

[(1, 12843415), (5, 2568683), (13, 987955), (17, 755495), (59, 217685), (65, 197591), (85, 151099), (197, 65195), (221, 58115), (295, 43537), (767, 16745), (985, 13039), (1003, 12805), (1105, 11623), (2561, 5015), (3349, 3835)]