1039969825

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{613}}^1\times {\mathrm{859}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 1309539200

約数和(自身を除く): 269569375

約数列:

[1, 5, 25, 79, 395, 613, 859, 1975, 3065, 4295, 15325, 21475, 48427, 67861, 242135, 339305, 526567, 1210675, 1696525, 2632835, 13164175, 41598793, 207993965, 1039969825]

約数ペア:

[(1, 1039969825), (5, 207993965), (25, 41598793), (79, 13164175), (395, 2632835), (613, 1696525), (859, 1210675), (1975, 526567), (3065, 339305), (4295, 242135), (15325, 67861), (21475, 48427)]