4080750085

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{21031}}^1$

素因数の和:21444

約数の個数: 16

約数和(自身を含む): 4948745472

約数和(自身を除く): 867995387

約数列:

[1, 5, 151, 257, 755, 1285, 21031, 38807, 105155, 194035, 3175681, 5404967, 15878405, 27024835, 816150017, 4080750085]

約数ペア:

[(1, 4080750085), (5, 816150017), (151, 27024835), (257, 15878405), (755, 5404967), (1285, 3175681), (21031, 194035), (38807, 105155)]