13153815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 24261120

約数和(自身を除く): 11107305

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 179, 207, 213, 345, 355, 537, 639, 895, 1035, 1065, 1611, 1633, 2685, 3195, 4117, 4899, 8055, 8165, 12351, 12709, 14697, 20585, 24495, 37053, 38127, 61755, 63545, 73485, 114381, 185265, 190635, 292307, 571905, 876921, 1461535, 2630763, 4384605, 13153815]

約数ペア:

[(1, 13153815), (3, 4384605), (5, 2630763), (9, 1461535), (15, 876921), (23, 571905), (45, 292307), (69, 190635), (71, 185265), (115, 114381), (179, 73485), (207, 63545), (213, 61755), (345, 38127), (355, 37053), (537, 24495), (639, 20585), (895, 14697), (1035, 12709), (1065, 12351), (1611, 8165), (1633, 8055), (2685, 4899), (3195, 4117)]