275148705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 490613760

約数和(自身を除く): 215465055

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 79, 159, 195, 237, 265, 337, 395, 689, 795, 1011, 1027, 1185, 1685, 2067, 3081, 3445, 4187, 4381, 5055, 5135, 10335, 12561, 13143, 15405, 17861, 20935, 21905, 26623, 53583, 54431, 62805, 65715, 79869, 89305, 133115, 163293, 232193, 267915, 272155, 346099, 399345, 696579, 816465, 1038297, 1160965, 1411019, 1730495, 3482895, 4233057, 5191485, 7055095, 18343247, 21165285, 55029741, 91716235, 275148705]

約数ペア:

[(1, 275148705), (3, 91716235), (5, 55029741), (13, 21165285), (15, 18343247), (39, 7055095), (53, 5191485), (65, 4233057), (79, 3482895), (159, 1730495), (195, 1411019), (237, 1160965), (265, 1038297), (337, 816465), (395, 696579), (689, 399345), (795, 346099), (1011, 272155), (1027, 267915), (1185, 232193), (1685, 163293), (2067, 133115), (3081, 89305), (3445, 79869), (4187, 65715), (4381, 62805), (5055, 54431), (5135, 53583), (10335, 26623), (12561, 21905), (13143, 20935), (15405, 17861)]