26920355

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1427}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 14206045

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 1427, 1715, 2695, 3773, 7135, 9989, 15697, 18865, 49945, 69923, 78485, 109879, 349615, 489461, 549395, 769153, 2447305, 3845765, 5384071, 26920355]

約数ペア:

[(1, 26920355), (5, 5384071), (7, 3845765), (11, 2447305), (35, 769153), (49, 549395), (55, 489461), (77, 349615), (245, 109879), (343, 78485), (385, 69923), (539, 49945), (1427, 18865), (1715, 15697), (2695, 9989), (3773, 7135)]