25018416

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 80

約数和(自身を含む): 74325600

約数和(自身を除く): 49307184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 1997, 2088, 3132, 3994, 4176, 5991, 6264, 7988, 11982, 12528, 15976, 17973, 23964, 31952, 35946, 47928, 53919, 57913, 71892, 95856, 107838, 115826, 143784, 173739, 215676, 231652, 287568, 347478, 431352, 463304, 521217, 694956, 862704, 926608, 1042434, 1389912, 1563651, 2084868, 2779824, 3127302, 4169736, 6254604, 8339472, 12509208, 25018416]

約数ペア:

[(1, 25018416), (2, 12509208), (3, 8339472), (4, 6254604), (6, 4169736), (8, 3127302), (9, 2779824), (12, 2084868), (16, 1563651), (18, 1389912), (24, 1042434), (27, 926608), (29, 862704), (36, 694956), (48, 521217), (54, 463304), (58, 431352), (72, 347478), (87, 287568), (108, 231652), (116, 215676), (144, 173739), (174, 143784), (216, 115826), (232, 107838), (261, 95856), (348, 71892), (432, 57913), (464, 53919), (522, 47928), (696, 35946), (783, 31952), (1044, 23964), (1392, 17973), (1566, 15976), (1997, 12528), (2088, 11982), (3132, 7988), (3994, 6264), (4176, 5991)]