6640381865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 9364723200

約数和(自身を除く): 2724341335

約数列:

[1, 5, 13, 23, 29, 65, 97, 115, 145, 299, 377, 485, 667, 1261, 1495, 1579, 1885, 2231, 2813, 3335, 6305, 7895, 8671, 11155, 14065, 20527, 29003, 36317, 36569, 43355, 45791, 64699, 102635, 145015, 153163, 181585, 182845, 228955, 323495, 472121, 595283, 765815, 841087, 1053193, 1991119, 2360605, 2976415, 3522749, 4205435, 4441727, 5265965, 9955595, 13691509, 17613745, 22208635, 45795737, 57742451, 68457545, 102159721, 228978685, 288712255, 510798605, 1328076373, 6640381865]

約数ペア:

[(1, 6640381865), (5, 1328076373), (13, 510798605), (23, 288712255), (29, 228978685), (65, 102159721), (97, 68457545), (115, 57742451), (145, 45795737), (299, 22208635), (377, 17613745), (485, 13691509), (667, 9955595), (1261, 5265965), (1495, 4441727), (1579, 4205435), (1885, 3522749), (2231, 2976415), (2813, 2360605), (3335, 1991119), (6305, 1053193), (7895, 841087), (8671, 765815), (11155, 595283), (14065, 472121), (20527, 323495), (29003, 228955), (36317, 182845), (36569, 181585), (43355, 153163), (45791, 145015), (64699, 102635)]