313076225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1579}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 489016320

約数和(自身を除く): 175940095

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 103, 175, 275, 385, 515, 721, 1133, 1579, 1925, 2575, 3605, 5665, 7895, 7931, 11053, 17369, 18025, 28325, 39475, 39655, 55265, 86845, 121583, 162637, 198275, 276325, 434225, 607915, 813185, 1138459, 1789007, 3039575, 4065925, 5692295, 8945035, 12523049, 28461475, 44725175, 62615245, 313076225]

約数ペア:

[(1, 313076225), (5, 62615245), (7, 44725175), (11, 28461475), (25, 12523049), (35, 8945035), (55, 5692295), (77, 4065925), (103, 3039575), (175, 1789007), (275, 1138459), (385, 813185), (515, 607915), (721, 434225), (1133, 276325), (1579, 198275), (1925, 162637), (2575, 121583), (3605, 86845), (5665, 55265), (7895, 39655), (7931, 39475), (11053, 28325), (17369, 18025)]