61880715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 116494560

約数和(自身を除く): 54613845

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 139, 195, 417, 585, 695, 761, 1251, 1807, 2085, 2283, 3805, 5421, 6255, 6849, 9035, 9893, 11415, 16263, 27105, 29679, 34245, 49465, 81315, 89037, 105779, 148395, 317337, 445185, 528895, 952011, 1375127, 1586685, 4125381, 4760055, 6875635, 12376143, 20626905, 61880715]

約数ペア:

[(1, 61880715), (3, 20626905), (5, 12376143), (9, 6875635), (13, 4760055), (15, 4125381), (39, 1586685), (45, 1375127), (65, 952011), (117, 528895), (139, 445185), (195, 317337), (417, 148395), (585, 105779), (695, 89037), (761, 81315), (1251, 49465), (1807, 34245), (2085, 29679), (2283, 27105), (3805, 16263), (5421, 11415), (6255, 9893), (6849, 9035)]