25315983

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 84

約数和(自身を含む): 48843984

約数和(自身を除く): 23528001

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 81, 99, 121, 123, 189, 231, 243, 287, 297, 363, 369, 451, 567, 693, 729, 847, 861, 891, 1089, 1107, 1353, 1701, 2079, 2541, 2583, 2673, 3157, 3267, 3321, 4059, 4961, 5103, 6237, 7623, 7749, 8019, 9471, 9801, 9963, 12177, 14883, 18711, 22869, 23247, 28413, 29403, 29889, 34727, 36531, 44649, 56133, 68607, 69741, 85239, 88209, 104181, 109593, 133947, 205821, 209223, 255717, 312543, 328779, 401841, 617463, 767151, 937629, 1205523, 2301453, 2812887, 3616569, 8438661, 25315983]

約数ペア:

[(1, 25315983), (3, 8438661), (7, 3616569), (9, 2812887), (11, 2301453), (21, 1205523), (27, 937629), (33, 767151), (41, 617463), (63, 401841), (77, 328779), (81, 312543), (99, 255717), (121, 209223), (123, 205821), (189, 133947), (231, 109593), (243, 104181), (287, 88209), (297, 85239), (363, 69741), (369, 68607), (451, 56133), (567, 44649), (693, 36531), (729, 34727), (847, 29889), (861, 29403), (891, 28413), (1089, 23247), (1107, 22869), (1353, 18711), (1701, 14883), (2079, 12177), (2541, 9963), (2583, 9801), (2673, 9471), (3157, 8019), (3267, 7749), (3321, 7623), (4059, 6237), (4961, 5103)]