129472405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 167090688

約数和(自身を除く): 37618283

約数列:

[1, 5, 23, 71, 101, 115, 157, 355, 505, 785, 1633, 2323, 3611, 7171, 8165, 11147, 11615, 15857, 18055, 35855, 55735, 79285, 164933, 256381, 364711, 824665, 1125847, 1281905, 1823555, 5629235, 25894481, 129472405]

約数ペア:

[(1, 129472405), (5, 25894481), (23, 5629235), (71, 1823555), (101, 1281905), (115, 1125847), (157, 824665), (355, 364711), (505, 256381), (785, 164933), (1633, 79285), (2323, 55735), (3611, 35855), (7171, 18055), (8165, 15857), (11147, 11615)]