55204950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21649}}^1$

素因数の和:21681

約数の個数: 48

約数和(自身を含む): 144968400

約数和(自身を除く): 89763450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 21649, 43298, 64947, 108245, 129894, 216490, 324735, 368033, 541225, 649470, 736066, 1082450, 1104099, 1623675, 1840165, 2208198, 3247350, 3680330, 5520495, 9200825, 11040990, 18401650, 27602475, 55204950]

約数ペア:

[(1, 55204950), (2, 27602475), (3, 18401650), (5, 11040990), (6, 9200825), (10, 5520495), (15, 3680330), (17, 3247350), (25, 2208198), (30, 1840165), (34, 1623675), (50, 1104099), (51, 1082450), (75, 736066), (85, 649470), (102, 541225), (150, 368033), (170, 324735), (255, 216490), (425, 129894), (510, 108245), (850, 64947), (1275, 43298), (2550, 21649)]