514395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 1078272

約数和(自身を除く): 563877

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 71, 105, 115, 161, 207, 213, 315, 345, 355, 483, 497, 639, 805, 1035, 1065, 1449, 1491, 1633, 2415, 2485, 3195, 4473, 4899, 7245, 7455, 8165, 11431, 14697, 22365, 24495, 34293, 57155, 73485, 102879, 171465, 514395]

約数ペア:

[(1, 514395), (3, 171465), (5, 102879), (7, 73485), (9, 57155), (15, 34293), (21, 24495), (23, 22365), (35, 14697), (45, 11431), (63, 8165), (69, 7455), (71, 7245), (105, 4899), (115, 4473), (161, 3195), (207, 2485), (213, 2415), (315, 1633), (345, 1491), (355, 1449), (483, 1065), (497, 1035), (639, 805)]