26431185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8431}}^1$

素因数の和:8469

約数の個数: 32

約数和(自身を含む): 48568320

約数和(自身を除く): 22137135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 8431, 25293, 42155, 92741, 126465, 160189, 278223, 463705, 480567, 800945, 1391115, 1762079, 2402835, 5286237, 8810395, 26431185]

約数ペア:

[(1, 26431185), (3, 8810395), (5, 5286237), (11, 2402835), (15, 1762079), (19, 1391115), (33, 800945), (55, 480567), (57, 463705), (95, 278223), (165, 160189), (209, 126465), (285, 92741), (627, 42155), (1045, 25293), (3135, 8431)]