10938395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 15785280

約数和(自身を除く): 4846885

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 521, 1105, 1235, 1615, 2605, 4199, 6773, 8857, 9899, 20995, 33865, 44285, 49495, 115141, 128687, 168283, 575705, 643435, 841415, 2187679, 10938395]

約数ペア:

[(1, 10938395), (5, 2187679), (13, 841415), (17, 643435), (19, 575705), (65, 168283), (85, 128687), (95, 115141), (221, 49495), (247, 44285), (323, 33865), (521, 20995), (1105, 9899), (1235, 8857), (1615, 6773), (2605, 4199)]