1230515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 1735776

約数和(自身を除く): 505261

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1721, 8605, 18931, 22373, 94655, 111865, 246103, 1230515]

約数ペア:

[(1, 1230515), (5, 246103), (11, 111865), (13, 94655), (55, 22373), (65, 18931), (143, 8605), (715, 1721)]