25665948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 83026944

約数和(自身を除く): 57360996

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 47, 63, 66, 77, 84, 94, 99, 126, 132, 141, 154, 188, 197, 198, 231, 252, 282, 308, 329, 394, 396, 423, 462, 517, 564, 591, 658, 693, 788, 846, 924, 987, 1034, 1182, 1316, 1379, 1386, 1551, 1692, 1773, 1974, 2068, 2167, 2364, 2758, 2772, 2961, 3102, 3546, 3619, 3948, 4137, 4334, 4653, 5516, 5922, 6204, 6501, 7092, 7238, 8274, 8668, 9259, 9306, 10857, 11844, 12411, 13002, 14476, 15169, 16548, 18518, 18612, 19503, 21714, 24822, 26004, 27777, 30338, 32571, 37036, 39006, 43428, 45507, 49644, 55554, 60676, 64813, 65142, 78012, 83331, 91014, 101849, 111108, 129626, 130284, 136521, 166662, 182028, 194439, 203698, 259252, 273042, 305547, 333324, 388878, 407396, 546084, 583317, 611094, 712943, 777756, 916641, 1166634, 1222188, 1425886, 1833282, 2138829, 2333268, 2851772, 3666564, 4277658, 6416487, 8555316, 12832974, 25665948]

約数ペア:

[(1, 25665948), (2, 12832974), (3, 8555316), (4, 6416487), (6, 4277658), (7, 3666564), (9, 2851772), (11, 2333268), (12, 2138829), (14, 1833282), (18, 1425886), (21, 1222188), (22, 1166634), (28, 916641), (33, 777756), (36, 712943), (42, 611094), (44, 583317), (47, 546084), (63, 407396), (66, 388878), (77, 333324), (84, 305547), (94, 273042), (99, 259252), (126, 203698), (132, 194439), (141, 182028), (154, 166662), (188, 136521), (197, 130284), (198, 129626), (231, 111108), (252, 101849), (282, 91014), (308, 83331), (329, 78012), (394, 65142), (396, 64813), (423, 60676), (462, 55554), (517, 49644), (564, 45507), (591, 43428), (658, 39006), (693, 37036), (788, 32571), (846, 30338), (924, 27777), (987, 26004), (1034, 24822), (1182, 21714), (1316, 19503), (1379, 18612), (1386, 18518), (1551, 16548), (1692, 15169), (1773, 14476), (1974, 13002), (2068, 12411), (2167, 11844), (2364, 10857), (2758, 9306), (2772, 9259), (2961, 8668), (3102, 8274), (3546, 7238), (3619, 7092), (3948, 6501), (4137, 6204), (4334, 5922), (4653, 5516)]