68633985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34403}}^1$

素因数の和:34437

約数の個数: 32

約数和(自身を含む): 132111360

約数和(自身を除く): 63477375

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 34403, 103209, 172015, 240821, 516045, 653657, 722463, 1204105, 1960971, 3268285, 3612315, 4575599, 9804855, 13726797, 22877995, 68633985]

約数ペア:

[(1, 68633985), (3, 22877995), (5, 13726797), (7, 9804855), (15, 4575599), (19, 3612315), (21, 3268285), (35, 1960971), (57, 1204105), (95, 722463), (105, 653657), (133, 516045), (285, 240821), (399, 172015), (665, 103209), (1995, 34403)]