220163775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{225809}}^1$

素因数の和:225835

約数の個数: 24

約数和(自身を含む): 392006160

約数和(自身を除く): 171842385

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 225809, 677427, 1129045, 2935517, 3387135, 5645225, 8806551, 14677585, 16935675, 44032755, 73387925, 220163775]

約数ペア:

[(1, 220163775), (3, 73387925), (5, 44032755), (13, 16935675), (15, 14677585), (25, 8806551), (39, 5645225), (65, 3387135), (75, 2935517), (195, 1129045), (325, 677427), (975, 225809)]