13377525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 25665024

約数和(自身を除く): 12287499

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 83, 105, 175, 249, 307, 415, 525, 581, 921, 1245, 1535, 1743, 2075, 2149, 2905, 4605, 6225, 6447, 7675, 8715, 10745, 14525, 23025, 25481, 32235, 43575, 53725, 76443, 127405, 161175, 178367, 382215, 535101, 637025, 891835, 1911075, 2675505, 4459175, 13377525]

約数ペア:

[(1, 13377525), (3, 4459175), (5, 2675505), (7, 1911075), (15, 891835), (21, 637025), (25, 535101), (35, 382215), (75, 178367), (83, 161175), (105, 127405), (175, 76443), (249, 53725), (307, 43575), (415, 32235), (525, 25481), (581, 23025), (921, 14525), (1245, 10745), (1535, 8715), (1743, 7675), (2075, 6447), (2149, 6225), (2905, 4605)]