12659775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 9838785

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 179, 205, 345, 537, 575, 615, 895, 943, 1025, 1725, 2685, 2829, 3075, 4117, 4475, 4715, 7339, 12351, 13425, 14145, 20585, 22017, 23575, 36695, 61755, 70725, 102925, 110085, 168797, 183475, 308775, 506391, 550425, 843985, 2531955, 4219925, 12659775]

約数ペア:

[(1, 12659775), (3, 4219925), (5, 2531955), (15, 843985), (23, 550425), (25, 506391), (41, 308775), (69, 183475), (75, 168797), (115, 110085), (123, 102925), (179, 70725), (205, 61755), (345, 36695), (537, 23575), (575, 22017), (615, 20585), (895, 14145), (943, 13425), (1025, 12351), (1725, 7339), (2685, 4715), (2829, 4475), (3075, 4117)]