12348245

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 18567864

約数和(自身を除く): 6219619

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 3877, 19385, 27139, 50401, 135695, 189973, 252005, 352807, 949865, 1764035, 2469649, 12348245]

約数ペア:

[(1, 12348245), (5, 2469649), (7, 1764035), (13, 949865), (35, 352807), (49, 252005), (65, 189973), (91, 135695), (245, 50401), (455, 27139), (637, 19385), (3185, 3877)]