12561696185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1\times {\mathrm{2897}}^1$

素因数の和:3425

約数の個数: 32

約数和(自身を含む): 16124935680

約数和(自身を除く): 3563239495

約数列:

[1, 5, 17, 85, 139, 367, 695, 1835, 2363, 2897, 6239, 11815, 14485, 31195, 49249, 51013, 246245, 255065, 402683, 867221, 1063199, 2013415, 4336105, 5315995, 6845611, 18074383, 34228055, 90371915, 147784661, 738923305, 2512339237, 12561696185]

約数ペア:

[(1, 12561696185), (5, 2512339237), (17, 738923305), (85, 147784661), (139, 90371915), (367, 34228055), (695, 18074383), (1835, 6845611), (2363, 5315995), (2897, 4336105), (6239, 2013415), (11815, 1063199), (14485, 867221), (31195, 402683), (49249, 255065), (51013, 246245)]