25564077

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 47329152

約数和(自身を除く): 21765075

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 997, 1221, 2331, 2849, 2991, 3663, 6979, 8547, 8973, 10967, 20937, 25641, 32901, 36889, 62811, 76769, 98703, 110667, 230307, 258223, 332001, 405779, 690921, 774669, 1217337, 2324007, 2840453, 3652011, 8521359, 25564077]

約数ペア:

[(1, 25564077), (3, 8521359), (7, 3652011), (9, 2840453), (11, 2324007), (21, 1217337), (33, 774669), (37, 690921), (63, 405779), (77, 332001), (99, 258223), (111, 230307), (231, 110667), (259, 98703), (333, 76769), (407, 62811), (693, 36889), (777, 32901), (997, 25641), (1221, 20937), (2331, 10967), (2849, 8973), (2991, 8547), (3663, 6979)]