27648775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 43711488

約数和(自身を除く): 16062713

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 175, 265, 271, 275, 371, 385, 583, 1325, 1355, 1855, 1897, 1925, 2915, 2981, 4081, 6775, 9275, 9485, 14363, 14575, 14905, 20405, 20867, 47425, 71815, 74525, 100541, 102025, 104335, 157993, 359075, 502705, 521675, 789965, 1105951, 2513525, 3949825, 5529755, 27648775]

約数ペア:

[(1, 27648775), (5, 5529755), (7, 3949825), (11, 2513525), (25, 1105951), (35, 789965), (53, 521675), (55, 502705), (77, 359075), (175, 157993), (265, 104335), (271, 102025), (275, 100541), (371, 74525), (385, 71815), (583, 47425), (1325, 20867), (1355, 20405), (1855, 14905), (1897, 14575), (1925, 14363), (2915, 9485), (2981, 9275), (4081, 6775)]