67922855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 112444416

約数和(自身を除く): 44521561

約数列:

[1, 5, 7, 11, 13, 35, 41, 55, 65, 77, 91, 143, 205, 287, 331, 385, 451, 455, 533, 715, 1001, 1435, 1655, 2255, 2317, 2665, 3157, 3641, 3731, 4303, 5005, 5863, 11585, 13571, 15785, 18205, 18655, 21515, 25487, 29315, 30121, 41041, 47333, 67855, 94997, 127435, 149281, 150605, 176423, 205205, 236665, 331331, 474985, 746405, 882115, 1044967, 1234961, 1656655, 1940653, 5224835, 6174805, 9703265, 13584571, 67922855]

約数ペア:

[(1, 67922855), (5, 13584571), (7, 9703265), (11, 6174805), (13, 5224835), (35, 1940653), (41, 1656655), (55, 1234961), (65, 1044967), (77, 882115), (91, 746405), (143, 474985), (205, 331331), (287, 236665), (331, 205205), (385, 176423), (451, 150605), (455, 149281), (533, 127435), (715, 94997), (1001, 67855), (1435, 47333), (1655, 41041), (2255, 30121), (2317, 29315), (2665, 25487), (3157, 21515), (3641, 18655), (3731, 18205), (4303, 15785), (5005, 13571), (5863, 11585)]