2020725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1283}}^1$

素因数の和:1306

約数の個数: 36

約数和(自身を含む): 4139616

約数和(自身を除く): 2118891

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1283, 1575, 3849, 6415, 8981, 11547, 19245, 26943, 32075, 44905, 57735, 80829, 96225, 134715, 224525, 288675, 404145, 673575, 2020725]

約数ペア:

[(1, 2020725), (3, 673575), (5, 404145), (7, 288675), (9, 224525), (15, 134715), (21, 96225), (25, 80829), (35, 57735), (45, 44905), (63, 32075), (75, 26943), (105, 19245), (175, 11547), (225, 8981), (315, 6415), (525, 3849), (1283, 1575)]