25641108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 54

約数和(自身を含む): 68440554

約数和(自身を除く): 42799446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 1973, 2166, 3249, 3946, 4332, 5919, 6498, 7892, 11838, 12996, 17757, 23676, 35514, 37487, 71028, 74974, 112461, 149948, 224922, 337383, 449844, 674766, 712253, 1349532, 1424506, 2136759, 2849012, 4273518, 6410277, 8547036, 12820554, 25641108]

約数ペア:

[(1, 25641108), (2, 12820554), (3, 8547036), (4, 6410277), (6, 4273518), (9, 2849012), (12, 2136759), (18, 1424506), (19, 1349532), (36, 712253), (38, 674766), (57, 449844), (76, 337383), (114, 224922), (171, 149948), (228, 112461), (342, 74974), (361, 71028), (684, 37487), (722, 35514), (1083, 23676), (1444, 17757), (1973, 12996), (2166, 11838), (3249, 7892), (3946, 6498), (4332, 5919)]