68305185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 61424415

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 531, 585, 767, 885, 1979, 2301, 2655, 3835, 5937, 6903, 9895, 11505, 17811, 25727, 29685, 34515, 77181, 89055, 116761, 128635, 231543, 350283, 385905, 583805, 1050849, 1157715, 1517893, 1751415, 4553679, 5254245, 7589465, 13661037, 22768395, 68305185]

約数ペア:

[(1, 68305185), (3, 22768395), (5, 13661037), (9, 7589465), (13, 5254245), (15, 4553679), (39, 1751415), (45, 1517893), (59, 1157715), (65, 1050849), (117, 583805), (177, 385905), (195, 350283), (295, 231543), (531, 128635), (585, 116761), (767, 89055), (885, 77181), (1979, 34515), (2301, 29685), (2655, 25727), (3835, 17811), (5937, 11505), (6903, 9895)]