55431005

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3709}}^1$

素因数の和:3789

約数の個数: 24

約数和(自身を含む): 78666840

約数和(自身を除く): 23235835

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 3709, 14945, 18545, 25963, 129815, 181741, 226249, 908705, 1131245, 1583743, 7918715, 11086201, 55431005]

約数ペア:

[(1, 55431005), (5, 11086201), (7, 7918715), (35, 1583743), (49, 1131245), (61, 908705), (245, 226249), (305, 181741), (427, 129815), (2135, 25963), (2989, 18545), (3709, 14945)]