73490225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 94116000

約数和(自身を除く): 20625775

約数列:

[1, 5, 25, 43, 137, 215, 499, 685, 1075, 2495, 3425, 5891, 12475, 21457, 29455, 68363, 107285, 147275, 341815, 536425, 1709075, 2939609, 14698045, 73490225]

約数ペア:

[(1, 73490225), (5, 14698045), (25, 2939609), (43, 1709075), (137, 536425), (215, 341815), (499, 147275), (685, 107285), (1075, 68363), (2495, 29455), (3425, 21457), (5891, 12475)]