156980005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{345011}}^1$

素因数の和:345036

約数の個数: 16

約数和(自身を含む): 231848064

約数和(自身を除く): 74868059

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 345011, 1725055, 2415077, 4485143, 12075385, 22425715, 31396001, 156980005]

約数ペア:

[(1, 156980005), (5, 31396001), (7, 22425715), (13, 12075385), (35, 4485143), (65, 2415077), (91, 1725055), (455, 345011)]