2648349145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3266

約数の個数: 48

約数和(自身を含む): 3675576960

約数和(自身を除く): 1027227815

約数列:

[1, 5, 13, 23, 43, 65, 115, 169, 215, 299, 559, 845, 989, 1495, 2795, 3169, 3887, 4945, 7267, 12857, 15845, 19435, 36335, 41197, 64285, 72887, 136267, 167141, 205985, 364435, 535561, 681335, 835705, 947531, 1771471, 2677805, 3134141, 4737655, 8857355, 12317903, 15670705, 23029123, 40743833, 61589515, 115145615, 203719165, 529669829, 2648349145]

約数ペア:

[(1, 2648349145), (5, 529669829), (13, 203719165), (23, 115145615), (43, 61589515), (65, 40743833), (115, 23029123), (169, 15670705), (215, 12317903), (299, 8857355), (559, 4737655), (845, 3134141), (989, 2677805), (1495, 1771471), (2795, 947531), (3169, 835705), (3887, 681335), (4945, 535561), (7267, 364435), (12857, 205985), (15845, 167141), (19435, 136267), (36335, 72887), (41197, 64285)]