252173325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2039}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 446221440

約数和(自身を除く): 194048115

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 255, 291, 425, 485, 1275, 1455, 1649, 2039, 2425, 4947, 6117, 7275, 8245, 10195, 24735, 30585, 34663, 41225, 50975, 103989, 123675, 152925, 173315, 197783, 519945, 593349, 866575, 988915, 2599725, 2966745, 3362311, 4944575, 10086933, 14833725, 16811555, 50434665, 84057775, 252173325]

約数ペア:

[(1, 252173325), (3, 84057775), (5, 50434665), (15, 16811555), (17, 14833725), (25, 10086933), (51, 4944575), (75, 3362311), (85, 2966745), (97, 2599725), (255, 988915), (291, 866575), (425, 593349), (485, 519945), (1275, 197783), (1455, 173315), (1649, 152925), (2039, 123675), (2425, 103989), (4947, 50975), (6117, 41225), (7275, 34663), (8245, 30585), (10195, 24735)]