66884675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 99556128

約数和(自身を除く): 32671453

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 143, 265, 275, 325, 353, 583, 689, 715, 1325, 1765, 2915, 3445, 3575, 3883, 4589, 7579, 8825, 14575, 17225, 18709, 19415, 22945, 37895, 50479, 93545, 97075, 114725, 189475, 205799, 243217, 252395, 467725, 1028995, 1216085, 1261975, 2675387, 5144975, 6080425, 13376935, 66884675]

約数ペア:

[(1, 66884675), (5, 13376935), (11, 6080425), (13, 5144975), (25, 2675387), (53, 1261975), (55, 1216085), (65, 1028995), (143, 467725), (265, 252395), (275, 243217), (325, 205799), (353, 189475), (583, 114725), (689, 97075), (715, 93545), (1325, 50479), (1765, 37895), (2915, 22945), (3445, 19415), (3575, 18709), (3883, 17225), (4589, 14575), (7579, 8825)]