64393175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3041}}^1$

素因数の和:3080

約数の個数: 36

約数和(自身を含む): 100337328

約数和(自身を除く): 35944153

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1925, 3025, 3041, 4235, 15205, 21175, 21287, 33451, 76025, 106435, 167255, 234157, 367961, 532175, 836275, 1170785, 1839805, 2575727, 5853925, 9199025, 12878635, 64393175]

約数ペア:

[(1, 64393175), (5, 12878635), (7, 9199025), (11, 5853925), (25, 2575727), (35, 1839805), (55, 1170785), (77, 836275), (121, 532175), (175, 367961), (275, 234157), (385, 167255), (605, 106435), (847, 76025), (1925, 33451), (3025, 21287), (3041, 21175), (4235, 15205)]