25851645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 22670595

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 705, 719, 765, 799, 2115, 2157, 2397, 3595, 3995, 6471, 7191, 10785, 11985, 12223, 32355, 33793, 35955, 36669, 61115, 101379, 110007, 168965, 183345, 304137, 506895, 550035, 574481, 1520685, 1723443, 2872405, 5170329, 8617215, 25851645]

約数ペア:

[(1, 25851645), (3, 8617215), (5, 5170329), (9, 2872405), (15, 1723443), (17, 1520685), (45, 574481), (47, 550035), (51, 506895), (85, 304137), (141, 183345), (153, 168965), (235, 110007), (255, 101379), (423, 61115), (705, 36669), (719, 35955), (765, 33793), (799, 32355), (2115, 12223), (2157, 11985), (2397, 10785), (3595, 7191), (3995, 6471)]