16170245

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5077}}^1$

素因数の和:5109

約数の個数: 24

約数和(自身を含む): 24313464

約数和(自身を除く): 8143219

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 5077, 25385, 35539, 66001, 177695, 248773, 330005, 462007, 1243865, 2310035, 3234049, 16170245]

約数ペア:

[(1, 16170245), (5, 3234049), (7, 2310035), (13, 1243865), (35, 462007), (49, 330005), (65, 248773), (91, 177695), (245, 66001), (455, 35539), (637, 25385), (3185, 5077)]