77142825

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{6469}}^1$

素因数の和:6538

約数の個数: 36

約数和(自身を含む): 140800140

約数和(自身を除く): 63657315

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 2385, 3975, 6469, 11925, 19407, 32345, 58221, 97035, 161725, 291105, 342857, 485175, 1028571, 1455525, 1714285, 3085713, 5142855, 8571425, 15428565, 25714275, 77142825]

約数ペア:

[(1, 77142825), (3, 25714275), (5, 15428565), (9, 8571425), (15, 5142855), (25, 3085713), (45, 1714285), (53, 1455525), (75, 1028571), (159, 485175), (225, 342857), (265, 291105), (477, 161725), (795, 97035), (1325, 58221), (2385, 32345), (3975, 19407), (6469, 11925)]