2190238425

素因数分解:

$3^2\times 5^2\times {\mathrm{9734393}}^1$

素因数の和:9734409

約数の個数: 18

約数和(自身を含む): 3922960782

約数和(自身を除く): 1732722357

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9734393, 29203179, 48671965, 87609537, 146015895, 243359825, 438047685, 730079475, 2190238425]

約数ペア:

[(1, 2190238425), (3, 730079475), (5, 438047685), (9, 243359825), (15, 146015895), (25, 87609537), (45, 48671965), (75, 29203179), (225, 9734393)]