1408185227905

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{3960193}}^1$

素因数の和:3960433

約数の個数: 24

約数和(自身を含む): 1792494689832

約数和(自身を除く): 384309461927

約数列:

[1, 5, 19, 95, 197, 361, 985, 1805, 3743, 18715, 71117, 355585, 3960193, 19800965, 75243667, 376218335, 780158021, 1429629673, 3900790105, 7148148365, 14823002399, 74115011995, 281637045581, 1408185227905]

約数ペア:

[(1, 1408185227905), (5, 281637045581), (19, 74115011995), (95, 14823002399), (197, 7148148365), (361, 3900790105), (985, 1429629673), (1805, 780158021), (3743, 376218335), (18715, 75243667), (71117, 19800965), (355585, 3960193)]