156502255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20233}}^1$

素因数の和:20275

約数の個数: 32

約数和(自身を含む): 244750464

約数和(自身を除く): 88248209

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 20233, 101165, 141631, 263029, 343961, 708155, 1315145, 1719805, 1841203, 2407727, 4471493, 9206015, 12038635, 22357465, 31300451, 156502255]

約数ペア:

[(1, 156502255), (5, 31300451), (7, 22357465), (13, 12038635), (17, 9206015), (35, 4471493), (65, 2407727), (85, 1841203), (91, 1719805), (119, 1315145), (221, 708155), (455, 343961), (595, 263029), (1105, 141631), (1547, 101165), (7735, 20233)]