2544255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 5189184

約数和(自身を除く): 2644929

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 197, 205, 287, 315, 369, 591, 615, 861, 985, 1379, 1435, 1773, 1845, 2583, 2955, 4137, 4305, 6895, 8077, 8865, 12411, 12915, 20685, 24231, 40385, 56539, 62055, 72693, 121155, 169617, 282695, 363465, 508851, 848085, 2544255]

約数ペア:

[(1, 2544255), (3, 848085), (5, 508851), (7, 363465), (9, 282695), (15, 169617), (21, 121155), (35, 72693), (41, 62055), (45, 56539), (63, 40385), (105, 24231), (123, 20685), (197, 12915), (205, 12411), (287, 8865), (315, 8077), (369, 6895), (591, 4305), (615, 4137), (861, 2955), (985, 2583), (1379, 1845), (1435, 1773)]