12398715

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{5623}}^1$

素因数の和:5648

約数の個数: 36

約数和(自身を含む): 25004304

約数和(自身を除く): 12605589

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 5623, 16869, 28115, 39361, 50607, 84345, 118083, 196805, 253035, 275527, 354249, 590415, 826581, 1377635, 1771245, 2479743, 4132905, 12398715]

約数ペア:

[(1, 12398715), (3, 4132905), (5, 2479743), (7, 1771245), (9, 1377635), (15, 826581), (21, 590415), (35, 354249), (45, 275527), (49, 253035), (63, 196805), (105, 118083), (147, 84345), (245, 50607), (315, 39361), (441, 28115), (735, 16869), (2205, 5623)]