13158425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4423}}^1$

素因数の和:4457

約数の個数: 24

約数和(自身を含む): 19748736

約数和(自身を除く): 6590311

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 4423, 22115, 30961, 75191, 110575, 154805, 375955, 526337, 774025, 1879775, 2631685, 13158425]

約数ペア:

[(1, 13158425), (5, 2631685), (7, 1879775), (17, 774025), (25, 526337), (35, 375955), (85, 154805), (119, 110575), (175, 75191), (425, 30961), (595, 22115), (2975, 4423)]