7240153885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1\times {\mathrm{1223}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 9276705792

約数和(自身を除く): 2036551907

約数列:

[1, 5, 17, 85, 257, 271, 1223, 1285, 1355, 4369, 4607, 6115, 20791, 21845, 23035, 69647, 103955, 314311, 331433, 348235, 1183999, 1571555, 1657165, 5343287, 5634361, 5919995, 26716435, 28171805, 85178281, 425891405, 1448030777, 7240153885]

約数ペア:

[(1, 7240153885), (5, 1448030777), (17, 425891405), (85, 85178281), (257, 28171805), (271, 26716435), (1223, 5919995), (1285, 5634361), (1355, 5343287), (4369, 1657165), (4607, 1571555), (6115, 1183999), (20791, 348235), (21845, 331433), (23035, 314311), (69647, 103955)]