79820415

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22453}}^1$

素因数の和:22543

約数の個数: 24

約数和(自身を含む): 140112960

約数和(自身を除く): 60292545

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 22453, 67359, 112265, 202077, 336795, 1010385, 1773787, 5321361, 8868935, 15964083, 26606805, 79820415]

約数ペア:

[(1, 79820415), (3, 26606805), (5, 15964083), (9, 8868935), (15, 5321361), (45, 1773787), (79, 1010385), (237, 336795), (395, 202077), (711, 112265), (1185, 67359), (3555, 22453)]