49979385

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15643}}^1$

素因数の和:15725

約数の個数: 24

約数和(自身を含む): 87856704

約数和(自身を除く): 37877319

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 15643, 46929, 78215, 140787, 234645, 703935, 1110653, 3331959, 5553265, 9995877, 16659795, 49979385]

約数ペア:

[(1, 49979385), (3, 16659795), (5, 9995877), (9, 5553265), (15, 3331959), (45, 1110653), (71, 703935), (213, 234645), (355, 140787), (639, 78215), (1065, 46929), (3195, 15643)]