2049225

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 3437280

約数和(自身を除く): 1388055

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 307, 445, 921, 1335, 1535, 2225, 4605, 6675, 7675, 23025, 27323, 81969, 136615, 409845, 683075, 2049225]

約数ペア:

[(1, 2049225), (3, 683075), (5, 409845), (15, 136615), (25, 81969), (75, 27323), (89, 23025), (267, 7675), (307, 6675), (445, 4605), (921, 2225), (1335, 1535)]