65240145

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6871}}^1$

素因数の和:7093

約数の個数: 24

約数和(自身を含む): 113635392

約数和(自身を除く): 48395247

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 6871, 9495, 20613, 34355, 61839, 103065, 309195, 1449781, 4349343, 7248905, 13048029, 21746715, 65240145]

約数ペア:

[(1, 65240145), (3, 21746715), (5, 13048029), (9, 7248905), (15, 4349343), (45, 1449781), (211, 309195), (633, 103065), (1055, 61839), (1899, 34355), (3165, 20613), (6871, 9495)]