69921865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 93139200

約数和(自身を除く): 23217335

約数列:

[1, 5, 13, 65, 71, 109, 139, 355, 545, 695, 923, 1417, 1807, 4615, 7085, 7739, 9035, 9869, 15151, 38695, 49345, 75755, 100607, 128297, 196963, 503035, 641485, 984815, 1075721, 5378605, 13984373, 69921865]

約数ペア:

[(1, 69921865), (5, 13984373), (13, 5378605), (65, 1075721), (71, 984815), (109, 641485), (139, 503035), (355, 196963), (545, 128297), (695, 100607), (923, 75755), (1417, 49345), (1807, 38695), (4615, 15151), (7085, 9869), (7739, 9035)]