71198295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39887}}^1$

素因数の和:39919

約数の個数: 32

約数和(自身を含む): 137852928

約数和(自身を除く): 66654633

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 39887, 119661, 199435, 279209, 598305, 678079, 837627, 1396045, 2034237, 3390395, 4188135, 4746553, 10171185, 14239659, 23732765, 71198295]

約数ペア:

[(1, 71198295), (3, 23732765), (5, 14239659), (7, 10171185), (15, 4746553), (17, 4188135), (21, 3390395), (35, 2034237), (51, 1396045), (85, 837627), (105, 678079), (119, 598305), (255, 279209), (357, 199435), (595, 119661), (1785, 39887)]