65508255

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 54000225

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 167, 207, 345, 379, 501, 835, 1035, 1137, 1503, 1895, 2505, 3411, 3841, 5685, 7515, 8717, 11523, 17055, 19205, 26151, 34569, 43585, 57615, 63293, 78453, 130755, 172845, 189879, 316465, 392265, 569637, 949395, 1455739, 2848185, 4367217, 7278695, 13101651, 21836085, 65508255]

約数ペア:

[(1, 65508255), (3, 21836085), (5, 13101651), (9, 7278695), (15, 4367217), (23, 2848185), (45, 1455739), (69, 949395), (115, 569637), (167, 392265), (207, 316465), (345, 189879), (379, 172845), (501, 130755), (835, 78453), (1035, 63293), (1137, 57615), (1503, 43585), (1895, 34569), (2505, 26151), (3411, 19205), (3841, 17055), (5685, 11523), (7515, 8717)]