25052552

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 56142720

約数和(自身を除く): 31090168

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 107, 113, 148, 214, 226, 259, 296, 428, 452, 518, 749, 791, 856, 904, 1036, 1498, 1582, 2072, 2996, 3164, 3959, 4181, 5992, 6328, 7918, 8362, 12091, 15836, 16724, 24182, 27713, 29267, 31672, 33448, 48364, 55426, 58534, 84637, 96728, 110852, 117068, 169274, 221704, 234136, 338548, 447367, 677096, 894734, 1789468, 3131569, 3578936, 6263138, 12526276, 25052552]

約数ペア:

[(1, 25052552), (2, 12526276), (4, 6263138), (7, 3578936), (8, 3131569), (14, 1789468), (28, 894734), (37, 677096), (56, 447367), (74, 338548), (107, 234136), (113, 221704), (148, 169274), (214, 117068), (226, 110852), (259, 96728), (296, 84637), (428, 58534), (452, 55426), (518, 48364), (749, 33448), (791, 31672), (856, 29267), (904, 27713), (1036, 24182), (1498, 16724), (1582, 15836), (2072, 12091), (2996, 8362), (3164, 7918), (3959, 6328), (4181, 5992)]