1215708045

素因数分解:

$3^1\times 5^1\times {\mathrm{9613}}^1\times {\mathrm{8431}}^1$

素因数の和:18052

約数の個数: 16

約数和(自身を含む): 1945565952

約数和(自身を除く): 729857907

約数列:

[1, 3, 5, 15, 8431, 9613, 25293, 28839, 42155, 48065, 126465, 144195, 81047203, 243141609, 405236015, 1215708045]

約数ペア:

[(1, 1215708045), (3, 405236015), (5, 243141609), (15, 81047203), (8431, 144195), (9613, 126465), (25293, 48065), (28839, 42155)]