768417265

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1193}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 1176042240

約数和(自身を除く): 407624975

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 239, 245, 385, 539, 1193, 1195, 1673, 2629, 2695, 5965, 8351, 8365, 11711, 13123, 13145, 18403, 41755, 58457, 58555, 65615, 91861, 92015, 128821, 285127, 292285, 459305, 643027, 644105, 1425635, 1995889, 3136397, 3215135, 9979445, 13971223, 15681985, 21954779, 69856115, 109773895, 153683453, 768417265]

約数ペア:

[(1, 768417265), (5, 153683453), (7, 109773895), (11, 69856115), (35, 21954779), (49, 15681985), (55, 13971223), (77, 9979445), (239, 3215135), (245, 3136397), (385, 1995889), (539, 1425635), (1193, 644105), (1195, 643027), (1673, 459305), (2629, 292285), (2695, 285127), (5965, 128821), (8351, 92015), (8365, 91861), (11711, 65615), (13123, 58555), (13145, 58457), (18403, 41755)]