6445465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 9313920

約数和(自身を除く): 2868455

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 307, 323, 1105, 1235, 1535, 1615, 3991, 4199, 5219, 5833, 19955, 20995, 26095, 29165, 67847, 75829, 99161, 339235, 379145, 495805, 1289093, 6445465]

約数ペア:

[(1, 6445465), (5, 1289093), (13, 495805), (17, 379145), (19, 339235), (65, 99161), (85, 75829), (95, 67847), (221, 29165), (247, 26095), (307, 20995), (323, 19955), (1105, 5833), (1235, 5219), (1535, 4199), (1615, 3991)]