159168465

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{27851}}^1$

素因数の和:27989

約数の個数: 24

約数和(自身を含む): 278074368

約数和(自身を除く): 118905903

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 27851, 83553, 139255, 250659, 417765, 1253295, 3537077, 10611231, 17685385, 31833693, 53056155, 159168465]

約数ペア:

[(1, 159168465), (3, 53056155), (5, 31833693), (9, 17685385), (15, 10611231), (45, 3537077), (127, 1253295), (381, 417765), (635, 250659), (1143, 139255), (1905, 83553), (5715, 27851)]