121638005

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 147987840

約数和(自身を除く): 26349835

約数列:

[1, 5, 109, 307, 545, 727, 1535, 3635, 33463, 79243, 167315, 223189, 396215, 1115945, 24327601, 121638005]

約数ペア:

[(1, 121638005), (5, 24327601), (109, 1115945), (307, 396215), (545, 223189), (727, 167315), (1535, 79243), (3635, 33463)]