68972655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 117526464

約数和(自身を除く): 48553809

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 1373, 2955, 3349, 4119, 6865, 10047, 16745, 20595, 23341, 50235, 70023, 116705, 270481, 350115, 811443, 1352405, 4057215, 4598177, 13794531, 22990885, 68972655]

約数ペア:

[(1, 68972655), (3, 22990885), (5, 13794531), (15, 4598177), (17, 4057215), (51, 1352405), (85, 811443), (197, 350115), (255, 270481), (591, 116705), (985, 70023), (1373, 50235), (2955, 23341), (3349, 20595), (4119, 16745), (6865, 10047)]