2149515

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 3829488

約数和(自身を除く): 1679973

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1291, 1665, 3873, 6455, 11619, 19365, 47767, 58095, 143301, 238835, 429903, 716505, 2149515]

約数ペア:

[(1, 2149515), (3, 716505), (5, 429903), (9, 238835), (15, 143301), (37, 58095), (45, 47767), (111, 19365), (185, 11619), (333, 6455), (555, 3873), (1291, 1665)]