145678765

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{11897}}^1$

素因数の和:12012

約数の個数: 16

約数和(自身を含む): 182753280

約数和(自身を除く): 37074515

約数列:

[1, 5, 31, 79, 155, 395, 2449, 11897, 12245, 59485, 368807, 939863, 1844035, 4699315, 29135753, 145678765]

約数ペア:

[(1, 145678765), (5, 29135753), (31, 4699315), (79, 1844035), (155, 939863), (395, 368807), (2449, 59485), (11897, 12245)]