7986975

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 13339920

約数和(自身を除く): 5352945

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 977, 1635, 2725, 2931, 4885, 8175, 14655, 24425, 73275, 106493, 319479, 532465, 1597395, 2662325, 7986975]

約数ペア:

[(1, 7986975), (3, 2662325), (5, 1597395), (15, 532465), (25, 319479), (75, 106493), (109, 73275), (327, 24425), (545, 14655), (977, 8175), (1635, 4885), (2725, 2931)]