2531955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 1822605

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 179, 205, 345, 537, 615, 895, 943, 2685, 2829, 4117, 4715, 7339, 12351, 14145, 20585, 22017, 36695, 61755, 110085, 168797, 506391, 843985, 2531955]

約数ペア:

[(1, 2531955), (3, 843985), (5, 506391), (15, 168797), (23, 110085), (41, 61755), (69, 36695), (115, 22017), (123, 20585), (179, 14145), (205, 12351), (345, 7339), (537, 4715), (615, 4117), (895, 2829), (943, 2685)]