13308219395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1\times {\mathrm{1723}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 17125940160

約数和(自身を除く): 3817720765

約数列:

[1, 5, 17, 85, 89, 445, 1021, 1513, 1723, 5105, 7565, 8615, 17357, 29291, 86785, 90869, 146455, 153347, 454345, 766735, 1544773, 1759183, 2606899, 7723865, 8795915, 13034495, 29906111, 149530555, 156567287, 782836435, 2661643879, 13308219395]

約数ペア:

[(1, 13308219395), (5, 2661643879), (17, 782836435), (85, 156567287), (89, 149530555), (445, 29906111), (1021, 13034495), (1513, 8795915), (1723, 7723865), (5105, 2606899), (7565, 1759183), (8615, 1544773), (17357, 766735), (29291, 454345), (86785, 153347), (90869, 146455)]