81103785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3373}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 148995840

約数和(自身を除く): 67892055

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 229, 687, 1145, 1603, 3373, 3435, 4809, 8015, 10119, 16865, 23611, 24045, 50595, 70833, 118055, 354165, 772417, 2317251, 3862085, 5406919, 11586255, 16220757, 27034595, 81103785]

約数ペア:

[(1, 81103785), (3, 27034595), (5, 16220757), (7, 11586255), (15, 5406919), (21, 3862085), (35, 2317251), (105, 772417), (229, 354165), (687, 118055), (1145, 70833), (1603, 50595), (3373, 24045), (3435, 23611), (4809, 16865), (8015, 10119)]