217062105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{2213}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 374927616

約数和(自身を除く): 157865511

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 503, 1509, 2213, 2515, 6539, 6639, 7545, 11065, 19617, 28769, 32695, 33195, 86307, 98085, 143845, 431535, 1113139, 3339417, 5565695, 14470807, 16697085, 43412421, 72354035, 217062105]

約数ペア:

[(1, 217062105), (3, 72354035), (5, 43412421), (13, 16697085), (15, 14470807), (39, 5565695), (65, 3339417), (195, 1113139), (503, 431535), (1509, 143845), (2213, 98085), (2515, 86307), (6539, 33195), (6639, 32695), (7545, 28769), (11065, 19617)]