87743175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2960

約数の個数: 48

約数和(自身を含む): 161323008

約数和(自身を除く): 73579833

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 2015, 2325, 2903, 6045, 8709, 10075, 14515, 30225, 37739, 43545, 72575, 89993, 113217, 188695, 217725, 269979, 449965, 566085, 943475, 1169909, 1349895, 2249825, 2830425, 3509727, 5849545, 6749475, 17548635, 29247725, 87743175]

約数ペア:

[(1, 87743175), (3, 29247725), (5, 17548635), (13, 6749475), (15, 5849545), (25, 3509727), (31, 2830425), (39, 2249825), (65, 1349895), (75, 1169909), (93, 943475), (155, 566085), (195, 449965), (325, 269979), (403, 217725), (465, 188695), (775, 113217), (975, 89993), (1209, 72575), (2015, 43545), (2325, 37739), (2903, 30225), (6045, 14515), (8709, 10075)]