15990635

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 20148480

約数和(自身を除く): 4157845

約数列:

[1, 5, 23, 115, 211, 659, 1055, 3295, 4853, 15157, 24265, 75785, 139049, 695245, 3198127, 15990635]

約数ペア:

[(1, 15990635), (5, 3198127), (23, 695245), (115, 139049), (211, 75785), (659, 24265), (1055, 15157), (3295, 4853)]