51490285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7039}}^1$

素因数の和:7081

約数の個数: 32

約数和(自身を含む): 81100800

約数和(自身を除く): 29610515

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7039, 7315, 35195, 49273, 77429, 133741, 246365, 387145, 542003, 668705, 936187, 1471151, 2710015, 4680935, 7355755, 10298057, 51490285]

約数ペア:

[(1, 51490285), (5, 10298057), (7, 7355755), (11, 4680935), (19, 2710015), (35, 1471151), (55, 936187), (77, 668705), (95, 542003), (133, 387145), (209, 246365), (385, 133741), (665, 77429), (1045, 49273), (1463, 35195), (7039, 7315)]