16321125

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 27585792

約数和(自身を除く): 11264667

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 613, 1065, 1775, 1839, 3065, 5325, 8875, 9195, 15325, 26625, 43523, 45975, 76625, 130569, 217615, 229875, 652845, 1088075, 3264225, 5440375, 16321125]

約数ペア:

[(1, 16321125), (3, 5440375), (5, 3264225), (15, 1088075), (25, 652845), (71, 229875), (75, 217615), (125, 130569), (213, 76625), (355, 45975), (375, 43523), (613, 26625), (1065, 15325), (1775, 9195), (1839, 8875), (3065, 5325)]