138692715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77699}}^1$

素因数の和:77731

約数の個数: 32

約数和(自身を含む): 268531200

約数和(自身を除く): 129838485

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 77699, 233097, 388495, 543893, 1165485, 1320883, 1631679, 2719465, 3962649, 6604415, 8158395, 9246181, 19813245, 27738543, 46230905, 138692715]

約数ペア:

[(1, 138692715), (3, 46230905), (5, 27738543), (7, 19813245), (15, 9246181), (17, 8158395), (21, 6604415), (35, 3962649), (51, 2719465), (85, 1631679), (105, 1320883), (119, 1165485), (255, 543893), (357, 388495), (595, 233097), (1785, 77699)]