79684865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 112039200

約数和(自身を除く): 32354335

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 1949, 2405, 3145, 8177, 9745, 25337, 33133, 40885, 72113, 126685, 165665, 360565, 430729, 937469, 1225921, 2153645, 4687345, 6129605, 15936973, 79684865]

約数ペア:

[(1, 79684865), (5, 15936973), (13, 6129605), (17, 4687345), (37, 2153645), (65, 1225921), (85, 937469), (185, 430729), (221, 360565), (481, 165665), (629, 126685), (1105, 72113), (1949, 40885), (2405, 33133), (3145, 25337), (8177, 9745)]