315080975

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 455836896

約数和(自身を除く): 140755921

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 187, 275, 425, 557, 605, 935, 1331, 2057, 2785, 3025, 4675, 6127, 6655, 9469, 10285, 13925, 22627, 30635, 33275, 47345, 51425, 67397, 104159, 113135, 153175, 236725, 336985, 520795, 565675, 741367, 1145749, 1684925, 2603975, 3706835, 5728745, 12603239, 18534175, 28643725, 63016195, 315080975]

約数ペア:

[(1, 315080975), (5, 63016195), (11, 28643725), (17, 18534175), (25, 12603239), (55, 5728745), (85, 3706835), (121, 2603975), (187, 1684925), (275, 1145749), (425, 741367), (557, 565675), (605, 520795), (935, 336985), (1331, 236725), (2057, 153175), (2785, 113135), (3025, 104159), (4675, 67397), (6127, 51425), (6655, 47345), (9469, 33275), (10285, 30635), (13925, 22627)]