245875245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1103}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 493461504

約数和(自身を除く): 247586259

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 193, 231, 385, 579, 965, 1103, 1155, 1351, 2123, 2895, 3309, 4053, 5515, 6369, 6755, 7721, 10615, 12133, 14861, 16545, 20265, 23163, 31845, 36399, 38605, 44583, 60665, 74305, 84931, 115815, 181995, 212879, 222915, 254793, 424655, 638637, 1064395, 1273965, 1490153, 2341669, 3193185, 4470459, 7025007, 7450765, 11708345, 16391683, 22352295, 35125035, 49175049, 81958415, 245875245]

約数ペア:

[(1, 245875245), (3, 81958415), (5, 49175049), (7, 35125035), (11, 22352295), (15, 16391683), (21, 11708345), (33, 7450765), (35, 7025007), (55, 4470459), (77, 3193185), (105, 2341669), (165, 1490153), (193, 1273965), (231, 1064395), (385, 638637), (579, 424655), (965, 254793), (1103, 222915), (1155, 212879), (1351, 181995), (2123, 115815), (2895, 84931), (3309, 74305), (4053, 60665), (5515, 44583), (6369, 38605), (6755, 36399), (7721, 31845), (10615, 23163), (12133, 20265), (14861, 16545)]