71441425

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 103475520

約数和(自身を除く): 32034095

約数列:

[1, 5, 11, 19, 25, 55, 95, 113, 121, 209, 275, 475, 565, 605, 1045, 1243, 1331, 2147, 2299, 2825, 3025, 5225, 6215, 6655, 10735, 11495, 13673, 23617, 25289, 31075, 33275, 53675, 57475, 68365, 118085, 126445, 150403, 259787, 341825, 590425, 632225, 752015, 1298935, 2857657, 3760075, 6494675, 14288285, 71441425]

約数ペア:

[(1, 71441425), (5, 14288285), (11, 6494675), (19, 3760075), (25, 2857657), (55, 1298935), (95, 752015), (113, 632225), (121, 590425), (209, 341825), (275, 259787), (475, 150403), (565, 126445), (605, 118085), (1045, 68365), (1243, 57475), (1331, 53675), (2147, 33275), (2299, 31075), (2825, 25289), (3025, 23617), (5225, 13673), (6215, 11495), (6655, 10735)]