25107474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 61378560

約数和(自身を除く): 36271086

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 133, 146, 219, 266, 399, 431, 438, 511, 798, 862, 1022, 1293, 1387, 1533, 2586, 2774, 3017, 3066, 4161, 6034, 8189, 8322, 9051, 9709, 16378, 18102, 19418, 24567, 29127, 31463, 49134, 57323, 58254, 62926, 94389, 114646, 171969, 188778, 220241, 343938, 440482, 597797, 660723, 1195594, 1321446, 1793391, 3586782, 4184579, 8369158, 12553737, 25107474]

約数ペア:

[(1, 25107474), (2, 12553737), (3, 8369158), (6, 4184579), (7, 3586782), (14, 1793391), (19, 1321446), (21, 1195594), (38, 660723), (42, 597797), (57, 440482), (73, 343938), (114, 220241), (133, 188778), (146, 171969), (219, 114646), (266, 94389), (399, 62926), (431, 58254), (438, 57323), (511, 49134), (798, 31463), (862, 29127), (1022, 24567), (1293, 19418), (1387, 18102), (1533, 16378), (2586, 9709), (2774, 9051), (3017, 8322), (3066, 8189), (4161, 6034)]