25560414

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 63694080

約数和(自身を除く): 38133666

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 99, 111, 198, 222, 297, 333, 407, 594, 666, 814, 999, 1163, 1221, 1998, 2326, 2442, 3489, 3663, 6978, 7326, 10467, 10989, 12793, 20934, 21978, 25586, 31401, 38379, 43031, 62802, 76758, 86062, 115137, 129093, 230274, 258186, 345411, 387279, 473341, 690822, 774558, 946682, 1161837, 1420023, 2323674, 2840046, 4260069, 8520138, 12780207, 25560414]

約数ペア:

[(1, 25560414), (2, 12780207), (3, 8520138), (6, 4260069), (9, 2840046), (11, 2323674), (18, 1420023), (22, 1161837), (27, 946682), (33, 774558), (37, 690822), (54, 473341), (66, 387279), (74, 345411), (99, 258186), (111, 230274), (198, 129093), (222, 115137), (297, 86062), (333, 76758), (407, 62802), (594, 43031), (666, 38379), (814, 31401), (999, 25586), (1163, 21978), (1221, 20934), (1998, 12793), (2326, 10989), (2442, 10467), (3489, 7326), (3663, 6978)]