201735645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{787}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 337692672

約数和(自身を除く): 135957027

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 743, 787, 2229, 2361, 3715, 3935, 11145, 11805, 17089, 18101, 51267, 54303, 85445, 90505, 256335, 271515, 584741, 1754223, 2923705, 8771115, 13449043, 40347129, 67245215, 201735645]

約数ペア:

[(1, 201735645), (3, 67245215), (5, 40347129), (15, 13449043), (23, 8771115), (69, 2923705), (115, 1754223), (345, 584741), (743, 271515), (787, 256335), (2229, 90505), (2361, 85445), (3715, 54303), (3935, 51267), (11145, 18101), (11805, 17089)]