440344055

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 551536128

約数和(自身を除く): 111192073

約数列:

[1, 5, 61, 103, 107, 131, 305, 515, 535, 655, 6283, 6527, 7991, 11021, 13493, 14017, 31415, 32635, 39955, 55105, 67465, 70085, 672281, 823073, 855037, 1443751, 3361405, 4115365, 4275185, 7218755, 88068811, 440344055]

約数ペア:

[(1, 440344055), (5, 88068811), (61, 7218755), (103, 4275185), (107, 4115365), (131, 3361405), (305, 1443751), (515, 855037), (535, 823073), (655, 672281), (6283, 70085), (6527, 67465), (7991, 55105), (11021, 39955), (13493, 32635), (14017, 31415)]