4397645

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 6739200

約数和(自身を除く): 2341555

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 389, 595, 665, 1615, 1945, 2261, 2723, 6613, 7391, 11305, 13615, 33065, 36955, 46291, 51737, 125647, 231455, 258685, 628235, 879529, 4397645]

約数ペア:

[(1, 4397645), (5, 879529), (7, 628235), (17, 258685), (19, 231455), (35, 125647), (85, 51737), (95, 46291), (119, 36955), (133, 33065), (323, 13615), (389, 11305), (595, 7391), (665, 6613), (1615, 2723), (1945, 2261)]