3031325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 4184256

約数和(自身を除く): 1152931

約数列:

[1, 5, 11, 25, 55, 73, 151, 275, 365, 755, 803, 1661, 1825, 3775, 4015, 8305, 11023, 20075, 41525, 55115, 121253, 275575, 606265, 3031325]

約数ペア:

[(1, 3031325), (5, 606265), (11, 275575), (25, 121253), (55, 55115), (73, 41525), (151, 20075), (275, 11023), (365, 8305), (755, 4015), (803, 3775), (1661, 1825)]