201728735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{34871}}^1$

素因数の和:34978

約数の個数: 16

約数和(自身を含む): 263632320

約数和(自身を除く): 61903585

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 34871, 174355, 453323, 2266615, 3103519, 15517595, 40345747, 201728735]

約数ペア:

[(1, 201728735), (5, 40345747), (13, 15517595), (65, 3103519), (89, 2266615), (445, 453323), (1157, 174355), (5785, 34871)]