219745905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{1499}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 365040000

約数和(自身を除く): 145294095

約数列:

[1, 3, 5, 15, 29, 87, 145, 337, 435, 1011, 1499, 1685, 4497, 5055, 7495, 9773, 22485, 29319, 43471, 48865, 130413, 146595, 217355, 505163, 652065, 1515489, 2525815, 7577445, 14649727, 43949181, 73248635, 219745905]

約数ペア:

[(1, 219745905), (3, 73248635), (5, 43949181), (15, 14649727), (29, 7577445), (87, 2525815), (145, 1515489), (337, 652065), (435, 505163), (1011, 217355), (1499, 146595), (1685, 130413), (4497, 48865), (5055, 43471), (7495, 29319), (9773, 22485)]