28173750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{683}}^1$

素因数の和:719

約数の個数: 80

約数和(自身を含む): 76925376

約数和(自身を除く): 48751626

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 625, 683, 750, 825, 1250, 1366, 1375, 1650, 1875, 2049, 2750, 3415, 3750, 4098, 4125, 6830, 6875, 7513, 8250, 10245, 13750, 15026, 17075, 20490, 20625, 22539, 34150, 37565, 41250, 45078, 51225, 75130, 85375, 102450, 112695, 170750, 187825, 225390, 256125, 375650, 426875, 512250, 563475, 853750, 939125, 1126950, 1280625, 1878250, 2561250, 2817375, 4695625, 5634750, 9391250, 14086875, 28173750]

約数ペア:

[(1, 28173750), (2, 14086875), (3, 9391250), (5, 5634750), (6, 4695625), (10, 2817375), (11, 2561250), (15, 1878250), (22, 1280625), (25, 1126950), (30, 939125), (33, 853750), (50, 563475), (55, 512250), (66, 426875), (75, 375650), (110, 256125), (125, 225390), (150, 187825), (165, 170750), (250, 112695), (275, 102450), (330, 85375), (375, 75130), (550, 51225), (625, 45078), (683, 41250), (750, 37565), (825, 34150), (1250, 22539), (1366, 20625), (1375, 20490), (1650, 17075), (1875, 15026), (2049, 13750), (2750, 10245), (3415, 8250), (3750, 7513), (4098, 6875), (4125, 6830)]