13072165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 16609536

約数和(自身を除く): 3537371

約数列:

[1, 5, 23, 71, 115, 355, 1601, 1633, 8005, 8165, 36823, 113671, 184115, 568355, 2614433, 13072165]

約数ペア:

[(1, 13072165), (5, 2614433), (23, 568355), (71, 184115), (115, 113671), (355, 36823), (1601, 8165), (1633, 8005)]