98643425

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 125054496

約数和(自身を除く): 26411071

約数列:

[1, 5, 25, 83, 137, 347, 415, 685, 1735, 2075, 3425, 8675, 11371, 28801, 47539, 56855, 144005, 237695, 284275, 720025, 1188475, 3945737, 19728685, 98643425]

約数ペア:

[(1, 98643425), (5, 19728685), (25, 3945737), (83, 1188475), (137, 720025), (347, 284275), (415, 237695), (685, 144005), (1735, 56855), (2075, 47539), (3425, 28801), (8675, 11371)]