378283965

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{2543}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 621305856

約数和(自身を除く): 243021891

約数列:

[1, 3, 5, 15, 47, 141, 211, 235, 633, 705, 1055, 2543, 3165, 7629, 9917, 12715, 29751, 38145, 49585, 119521, 148755, 358563, 536573, 597605, 1609719, 1792815, 2682865, 8048595, 25218931, 75656793, 126094655, 378283965]

約数ペア:

[(1, 378283965), (3, 126094655), (5, 75656793), (15, 25218931), (47, 8048595), (141, 2682865), (211, 1792815), (235, 1609719), (633, 597605), (705, 536573), (1055, 358563), (2543, 148755), (3165, 119521), (7629, 49585), (9917, 38145), (12715, 29751)]