1620002605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{9437}}^1$

素因数の和:9613

約数の個数: 32

約数和(自身を含む): 2219817600

約数和(自身を除く): 599814995

約数列:

[1, 5, 13, 19, 65, 95, 139, 247, 695, 1235, 1807, 2641, 9035, 9437, 13205, 34333, 47185, 122681, 171665, 179303, 613405, 896515, 1311743, 2330939, 6558715, 11654695, 17052659, 24923117, 85263295, 124615585, 324000521, 1620002605]

約数ペア:

[(1, 1620002605), (5, 324000521), (13, 124615585), (19, 85263295), (65, 24923117), (95, 17052659), (139, 11654695), (247, 6558715), (695, 2330939), (1235, 1311743), (1807, 896515), (2641, 613405), (9035, 179303), (9437, 171665), (13205, 122681), (34333, 47185)]