72580415

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 88252416

約数和(自身を除く): 15672001

約数列:

[1, 5, 151, 251, 383, 755, 1255, 1915, 37901, 57833, 96133, 189505, 289165, 480665, 14516083, 72580415]

約数ペア:

[(1, 72580415), (5, 14516083), (151, 480665), (251, 289165), (383, 189505), (755, 96133), (1255, 57833), (1915, 37901)]