1290226945

素因数分解:

$5^1\times 7^1\times {\mathrm{9209}}^1\times {\mathrm{4003}}^1$

素因数の和:13224

約数の個数: 16

約数和(自身を含む): 1770088320

約数和(自身を除く): 479861375

約数列:

[1, 5, 7, 35, 4003, 9209, 20015, 28021, 46045, 64463, 140105, 322315, 36863627, 184318135, 258045389, 1290226945]

約数ペア:

[(1, 1290226945), (5, 258045389), (7, 184318135), (35, 36863627), (4003, 322315), (9209, 140105), (20015, 64463), (28021, 46045)]