51428025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1889}}^1$

素因数の和:1927

約数の個数: 54

約数和(自身を含む): 101302110

約数和(自身を除く): 49874085

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 275, 363, 495, 605, 825, 1089, 1815, 1889, 2475, 3025, 5445, 5667, 9075, 9445, 17001, 20779, 27225, 28335, 47225, 62337, 85005, 103895, 141675, 187011, 228569, 311685, 425025, 519475, 685707, 935055, 1142845, 1558425, 2057121, 3428535, 4675275, 5714225, 10285605, 17142675, 51428025]

約数ペア:

[(1, 51428025), (3, 17142675), (5, 10285605), (9, 5714225), (11, 4675275), (15, 3428535), (25, 2057121), (33, 1558425), (45, 1142845), (55, 935055), (75, 685707), (99, 519475), (121, 425025), (165, 311685), (225, 228569), (275, 187011), (363, 141675), (495, 103895), (605, 85005), (825, 62337), (1089, 47225), (1815, 28335), (1889, 27225), (2475, 20779), (3025, 17001), (5445, 9445), (5667, 9075)]