65221485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 123666432

約数和(自身を除く): 58444947

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 73, 105, 127, 201, 219, 335, 365, 381, 469, 511, 635, 889, 1005, 1095, 1407, 1533, 1905, 2345, 2555, 2667, 4445, 4891, 7035, 7665, 8509, 9271, 13335, 14673, 24455, 25527, 27813, 34237, 42545, 46355, 59563, 64897, 73365, 102711, 127635, 139065, 171185, 178689, 194691, 297815, 324485, 513555, 621157, 893445, 973455, 1863471, 3105785, 4348099, 9317355, 13044297, 21740495, 65221485]

約数ペア:

[(1, 65221485), (3, 21740495), (5, 13044297), (7, 9317355), (15, 4348099), (21, 3105785), (35, 1863471), (67, 973455), (73, 893445), (105, 621157), (127, 513555), (201, 324485), (219, 297815), (335, 194691), (365, 178689), (381, 171185), (469, 139065), (511, 127635), (635, 102711), (889, 73365), (1005, 64897), (1095, 59563), (1407, 46355), (1533, 42545), (1905, 34237), (2345, 27813), (2555, 25527), (2667, 24455), (4445, 14673), (4891, 13335), (7035, 9271), (7665, 8509)]