13664385

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{6197}}^1$

素因数の和:6222

約数の個数: 36

約数和(自身を含む): 27556308

約数和(自身を除く): 13891923

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 6197, 18591, 30985, 43379, 55773, 92955, 130137, 216895, 278865, 303653, 390411, 650685, 910959, 1518265, 1952055, 2732877, 4554795, 13664385]

約数ペア:

[(1, 13664385), (3, 4554795), (5, 2732877), (7, 1952055), (9, 1518265), (15, 910959), (21, 650685), (35, 390411), (45, 303653), (49, 278865), (63, 216895), (105, 130137), (147, 92955), (245, 55773), (315, 43379), (441, 30985), (735, 18591), (2205, 6197)]