2870805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 5529600

約数和(自身を除く): 2658795

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1439, 1995, 4317, 7195, 10073, 21585, 27341, 30219, 50365, 82023, 136705, 151095, 191387, 410115, 574161, 956935, 2870805]

約数ペア:

[(1, 2870805), (3, 956935), (5, 574161), (7, 410115), (15, 191387), (19, 151095), (21, 136705), (35, 82023), (57, 50365), (95, 30219), (105, 27341), (133, 21585), (285, 10073), (399, 7195), (665, 4317), (1439, 1995)]