260975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 385392

約数和(自身を除く): 124417

約数列:

[1, 5, 11, 13, 25, 55, 65, 73, 143, 275, 325, 365, 715, 803, 949, 1825, 3575, 4015, 4745, 10439, 20075, 23725, 52195, 260975]

約数ペア:

[(1, 260975), (5, 52195), (11, 23725), (13, 20075), (25, 10439), (55, 4745), (65, 4015), (73, 3575), (143, 1825), (275, 949), (325, 803), (365, 715)]