61938045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 116363520

約数和(自身を除く): 54425475

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 239, 443, 585, 717, 1195, 1329, 2151, 2215, 3107, 3585, 3987, 5759, 6645, 9321, 10755, 15535, 17277, 19935, 27963, 28795, 46605, 51831, 86385, 105877, 139815, 259155, 317631, 529385, 952893, 1376401, 1588155, 4129203, 4764465, 6882005, 12387609, 20646015, 61938045]

約数ペア:

[(1, 61938045), (3, 20646015), (5, 12387609), (9, 6882005), (13, 4764465), (15, 4129203), (39, 1588155), (45, 1376401), (65, 952893), (117, 529385), (195, 317631), (239, 259155), (443, 139815), (585, 105877), (717, 86385), (1195, 51831), (1329, 46605), (2151, 28795), (2215, 27963), (3107, 19935), (3585, 17277), (3987, 15535), (5759, 10755), (6645, 9321)]