77420265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397027}}^1$

素因数の和:397048

約数の個数: 16

約数和(自身を含む): 133401408

約数和(自身を除く): 55981143

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 397027, 1191081, 1985135, 5161351, 5955405, 15484053, 25806755, 77420265]

約数ペア:

[(1, 77420265), (3, 25806755), (5, 15484053), (13, 5955405), (15, 5161351), (39, 1985135), (65, 1191081), (195, 397027)]