97971445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 138910464

約数和(自身を除く): 40939019

約数列:

[1, 5, 11, 13, 55, 65, 143, 263, 521, 715, 1315, 2605, 2893, 3419, 5731, 6773, 14465, 17095, 28655, 33865, 37609, 74503, 137023, 188045, 372515, 685115, 1507253, 1781299, 7536265, 8906495, 19594289, 97971445]

約数ペア:

[(1, 97971445), (5, 19594289), (11, 8906495), (13, 7536265), (55, 1781299), (65, 1507253), (143, 685115), (263, 372515), (521, 188045), (715, 137023), (1315, 74503), (2605, 37609), (2893, 33865), (3419, 28655), (5731, 17095), (6773, 14465)]