4742745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 9186048

約数和(自身を除く): 4443303

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 2657, 7971, 13285, 18599, 39855, 45169, 55797, 92995, 135507, 225845, 278985, 316183, 677535, 948549, 1580915, 4742745]

約数ペア:

[(1, 4742745), (3, 1580915), (5, 948549), (7, 677535), (15, 316183), (17, 278985), (21, 225845), (35, 135507), (51, 92995), (85, 55797), (105, 45169), (119, 39855), (255, 18599), (357, 13285), (595, 7971), (1785, 2657)]