267193745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3889}}^1$

素因数の和:4065

約数の個数: 32

約数和(自身を含む): 397340160

約数和(自身を除く): 130146415

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 455, 755, 1057, 1963, 3889, 5285, 9815, 13741, 19445, 27223, 50557, 68705, 136115, 252785, 353899, 587239, 1769495, 2936195, 4110673, 7634107, 20553365, 38170535, 53438749, 267193745]

約数ペア:

[(1, 267193745), (5, 53438749), (7, 38170535), (13, 20553365), (35, 7634107), (65, 4110673), (91, 2936195), (151, 1769495), (455, 587239), (755, 353899), (1057, 252785), (1963, 136115), (3889, 68705), (5285, 50557), (9815, 27223), (13741, 19445)]