25417986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 56485632

約数和(自身を除く): 31067646

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 157, 223, 242, 314, 363, 446, 471, 669, 726, 942, 1338, 1727, 2453, 3454, 4906, 5181, 7359, 10362, 14718, 18997, 26983, 35011, 37994, 53966, 56991, 70022, 80949, 105033, 113982, 161898, 210066, 385121, 770242, 1155363, 2310726, 4236331, 8472662, 12708993, 25417986]

約数ペア:

[(1, 25417986), (2, 12708993), (3, 8472662), (6, 4236331), (11, 2310726), (22, 1155363), (33, 770242), (66, 385121), (121, 210066), (157, 161898), (223, 113982), (242, 105033), (314, 80949), (363, 70022), (446, 56991), (471, 53966), (669, 37994), (726, 35011), (942, 26983), (1338, 18997), (1727, 14718), (2453, 10362), (3454, 7359), (4906, 5181)]