129780245

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 183202560

約数和(自身を除く): 53422315

約数列:

[1, 5, 7, 35, 61, 89, 305, 427, 445, 623, 683, 2135, 3115, 3415, 4781, 5429, 23905, 27145, 38003, 41663, 60787, 190015, 208315, 291641, 303935, 425509, 1458205, 2127545, 3708007, 18540035, 25956049, 129780245]

約数ペア:

[(1, 129780245), (5, 25956049), (7, 18540035), (35, 3708007), (61, 2127545), (89, 1458205), (305, 425509), (427, 303935), (445, 291641), (623, 208315), (683, 190015), (2135, 60787), (3115, 41663), (3415, 38003), (4781, 27145), (5429, 23905)]