189103665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2531}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 321584256

約数和(自身を除く): 132480591

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 293, 879, 1465, 2531, 4395, 4981, 7593, 12655, 14943, 24905, 37965, 43027, 74715, 129081, 215135, 645405, 741583, 2224749, 3707915, 11123745, 12606911, 37820733, 63034555, 189103665]

約数ペア:

[(1, 189103665), (3, 63034555), (5, 37820733), (15, 12606911), (17, 11123745), (51, 3707915), (85, 2224749), (255, 741583), (293, 645405), (879, 215135), (1465, 129081), (2531, 74715), (4395, 43027), (4981, 37965), (7593, 24905), (12655, 14943)]