2450355

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 4181760

約数和(自身を除く): 1731405

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 131, 145, 215, 393, 435, 645, 655, 1247, 1965, 3741, 3799, 5633, 6235, 11397, 16899, 18705, 18995, 28165, 56985, 84495, 163357, 490071, 816785, 2450355]

約数ペア:

[(1, 2450355), (3, 816785), (5, 490071), (15, 163357), (29, 84495), (43, 56985), (87, 28165), (129, 18995), (131, 18705), (145, 16899), (215, 11397), (393, 6235), (435, 5633), (645, 3799), (655, 3741), (1247, 1965)]