8100785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 12379392

約数和(自身を除く): 4278607

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 397, 583, 1855, 1985, 2779, 2915, 4081, 4367, 13895, 20405, 21041, 21835, 30569, 105205, 147287, 152845, 231451, 736435, 1157255, 1620157, 8100785]

約数ペア:

[(1, 8100785), (5, 1620157), (7, 1157255), (11, 736435), (35, 231451), (53, 152845), (55, 147287), (77, 105205), (265, 30569), (371, 21835), (385, 21041), (397, 20405), (583, 13895), (1855, 4367), (1985, 4081), (2779, 2915)]