25167065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 12848935

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 385, 499, 655, 917, 1441, 2495, 3493, 4585, 5489, 7205, 10087, 17465, 27445, 38423, 50435, 65369, 192115, 326845, 457583, 719059, 2287915, 3595295, 5033413, 25167065]

約数ペア:

[(1, 25167065), (5, 5033413), (7, 3595295), (11, 2287915), (35, 719059), (55, 457583), (77, 326845), (131, 192115), (385, 65369), (499, 50435), (655, 38423), (917, 27445), (1441, 17465), (2495, 10087), (3493, 7205), (4585, 5489)]