25772706

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 58476600

約数和(自身を除く): 32703894

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 97, 174, 194, 261, 291, 509, 522, 582, 873, 1018, 1527, 1746, 2813, 3054, 4581, 5626, 8439, 9162, 14761, 16878, 25317, 29522, 44283, 49373, 50634, 88566, 98746, 132849, 148119, 265698, 296238, 444357, 888714, 1431817, 2863634, 4295451, 8590902, 12886353, 25772706]

約数ペア:

[(1, 25772706), (2, 12886353), (3, 8590902), (6, 4295451), (9, 2863634), (18, 1431817), (29, 888714), (58, 444357), (87, 296238), (97, 265698), (174, 148119), (194, 132849), (261, 98746), (291, 88566), (509, 50634), (522, 49373), (582, 44283), (873, 29522), (1018, 25317), (1527, 16878), (1746, 14761), (2813, 9162), (3054, 8439), (4581, 5626)]