128598965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 180610560

約数和(自身を除く): 52011595

約数列:

[1, 5, 11, 17, 55, 79, 85, 187, 395, 869, 935, 1343, 1741, 4345, 6715, 8705, 14773, 19151, 29597, 73865, 95755, 137539, 147985, 325567, 687695, 1512929, 1627835, 2338163, 7564645, 11690815, 25719793, 128598965]

約数ペア:

[(1, 128598965), (5, 25719793), (11, 11690815), (17, 7564645), (55, 2338163), (79, 1627835), (85, 1512929), (187, 687695), (395, 325567), (869, 147985), (935, 137539), (1343, 95755), (1741, 73865), (4345, 29597), (6715, 19151), (8705, 14773)]