13201505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 16671744

約数和(自身を除く): 3470239

約数列:

[1, 5, 31, 53, 155, 265, 1607, 1643, 8035, 8215, 49817, 85171, 249085, 425855, 2640301, 13201505]

約数ペア:

[(1, 13201505), (5, 2640301), (31, 425855), (53, 249085), (155, 85171), (265, 49817), (1607, 8215), (1643, 8035)]