4080204855

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{7451}}^1$

素因数の和:7788

約数の個数: 48

約数和(自身を含む): 7263374976

約数和(自身を除く): 3183170121

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 283, 387, 645, 849, 1415, 1935, 2547, 4245, 7451, 12169, 12735, 22353, 36507, 37255, 60845, 67059, 109521, 111765, 182535, 320393, 335295, 547605, 961179, 1601965, 2108633, 2883537, 4805895, 6325899, 10543165, 14417685, 18977697, 31629495, 90671219, 94888485, 272013657, 453356095, 816040971, 1360068285, 4080204855]

約数ペア:

[(1, 4080204855), (3, 1360068285), (5, 816040971), (9, 453356095), (15, 272013657), (43, 94888485), (45, 90671219), (129, 31629495), (215, 18977697), (283, 14417685), (387, 10543165), (645, 6325899), (849, 4805895), (1415, 2883537), (1935, 2108633), (2547, 1601965), (4245, 961179), (7451, 547605), (12169, 335295), (12735, 320393), (22353, 182535), (36507, 111765), (37255, 109521), (60845, 67059)]