71549665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 98620416

約数和(自身を除く): 27070751

約数列:

[1, 5, 11, 23, 55, 115, 163, 253, 347, 815, 1265, 1735, 1793, 3749, 3817, 7981, 8965, 18745, 19085, 39905, 41239, 56561, 87791, 206195, 282805, 438955, 622171, 1300903, 3110855, 6504515, 14309933, 71549665]

約数ペア:

[(1, 71549665), (5, 14309933), (11, 6504515), (23, 3110855), (55, 1300903), (115, 622171), (163, 438955), (253, 282805), (347, 206195), (815, 87791), (1265, 56561), (1735, 41239), (1793, 39905), (3749, 19085), (3817, 18745), (7981, 8965)]