31292446975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{2663}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 42121804032

約数和(自身を除く): 10829357057

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 643, 731, 1075, 2663, 3215, 3655, 10931, 13315, 16075, 18275, 27649, 45271, 54655, 66575, 114509, 138245, 226355, 273275, 470033, 572545, 691225, 1131775, 1712309, 1946653, 2350165, 2862725, 8561545, 9733265, 11750825, 29109253, 42807725, 48666325, 73629287, 145546265, 368146435, 727731325, 1251697879, 1840732175, 6258489395, 31292446975]

約数ペア:

[(1, 31292446975), (5, 6258489395), (17, 1840732175), (25, 1251697879), (43, 727731325), (85, 368146435), (215, 145546265), (425, 73629287), (643, 48666325), (731, 42807725), (1075, 29109253), (2663, 11750825), (3215, 9733265), (3655, 8561545), (10931, 2862725), (13315, 2350165), (16075, 1946653), (18275, 1712309), (27649, 1131775), (45271, 691225), (54655, 572545), (66575, 470033), (114509, 273275), (138245, 226355)]