79278425

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 101481600

約数和(自身を除く): 22203175

約数列:

[1, 5, 25, 47, 109, 235, 545, 619, 1175, 2725, 3095, 5123, 15475, 25615, 29093, 67471, 128075, 145465, 337355, 727325, 1686775, 3171137, 15855685, 79278425]

約数ペア:

[(1, 79278425), (5, 15855685), (25, 3171137), (47, 1686775), (109, 727325), (235, 337355), (545, 145465), (619, 128075), (1175, 67471), (2725, 29093), (3095, 25615), (5123, 15475)]