248875275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5113}}^1$

素因数の和:5196

約数の個数: 48

約数和(自身を含む): 456577920

約数和(自身を除く): 207702645

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 177, 275, 295, 649, 825, 885, 1475, 1947, 3245, 4425, 5113, 9735, 15339, 16225, 25565, 48675, 56243, 76695, 127825, 168729, 281215, 301667, 383475, 843645, 905001, 1406075, 1508335, 3318337, 4218225, 4525005, 7541675, 9955011, 16591685, 22625025, 49775055, 82958425, 248875275]

約数ペア:

[(1, 248875275), (3, 82958425), (5, 49775055), (11, 22625025), (15, 16591685), (25, 9955011), (33, 7541675), (55, 4525005), (59, 4218225), (75, 3318337), (165, 1508335), (177, 1406075), (275, 905001), (295, 843645), (649, 383475), (825, 301667), (885, 281215), (1475, 168729), (1947, 127825), (3245, 76695), (4425, 56243), (5113, 48675), (9735, 25565), (15339, 16225)]