1273871545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1\times {\mathrm{5657}}^1$

素因数の和:7244

約数の個数: 16

約数和(自身を含む): 1582655760

約数和(自身を除く): 308784215

約数列:

[1, 5, 29, 145, 1553, 5657, 7765, 28285, 45037, 164053, 225185, 820265, 8785321, 43926605, 254774309, 1273871545]

約数ペア:

[(1, 1273871545), (5, 254774309), (29, 43926605), (145, 8785321), (1553, 820265), (5657, 225185), (7765, 164053), (28285, 45037)]