1284231645

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{72617}}^1$

素因数の和:72762

約数の個数: 32

約数和(自身を含む): 2300538240

約数和(自身を除く): 1016306595

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 5895, 17685, 72617, 217851, 363085, 653553, 1089255, 1960659, 3267765, 9512827, 9803295, 28538481, 47564135, 85615443, 142692405, 256846329, 428077215, 1284231645]

約数ペア:

[(1, 1284231645), (3, 428077215), (5, 256846329), (9, 142692405), (15, 85615443), (27, 47564135), (45, 28538481), (131, 9803295), (135, 9512827), (393, 3267765), (655, 1960659), (1179, 1089255), (1965, 653553), (3537, 363085), (5895, 217851), (17685, 72617)]