258947425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12899}}^1$

素因数の和:12993

約数の個数: 24

約数和(自身を含む): 355111200

約数和(自身を除く): 96163775

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1825, 4015, 12899, 20075, 64495, 141889, 322475, 709445, 941627, 3547225, 4708135, 10357897, 23540675, 51789485, 258947425]

約数ペア:

[(1, 258947425), (5, 51789485), (11, 23540675), (25, 10357897), (55, 4708135), (73, 3547225), (275, 941627), (365, 709445), (803, 322475), (1825, 141889), (4015, 64495), (12899, 20075)]