247485535

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 329107968

約数和(自身を除く): 81622433

約数列:

[1, 5, 11, 55, 121, 127, 605, 635, 1397, 3221, 6985, 15367, 16105, 35431, 76835, 177155, 389741, 409067, 1948705, 2045335, 4499737, 22498685, 49497107, 247485535]

約数ペア:

[(1, 247485535), (5, 49497107), (11, 22498685), (55, 4499737), (121, 2045335), (127, 1948705), (605, 409067), (635, 389741), (1397, 177155), (3221, 76835), (6985, 35431), (15367, 16105)]