250202225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 387475200

約数和(自身を除く): 137272975

約数列:

[1, 5, 7, 13, 25, 35, 65, 71, 91, 175, 325, 355, 455, 497, 923, 1549, 1775, 2275, 2485, 4615, 6461, 7745, 10843, 12425, 20137, 23075, 32305, 38725, 54215, 100685, 109979, 140959, 161525, 271075, 503425, 549895, 704795, 769853, 1429727, 2749475, 3523975, 3849265, 7148635, 10008089, 19246325, 35743175, 50040445, 250202225]

約数ペア:

[(1, 250202225), (5, 50040445), (7, 35743175), (13, 19246325), (25, 10008089), (35, 7148635), (65, 3849265), (71, 3523975), (91, 2749475), (175, 1429727), (325, 769853), (355, 704795), (455, 549895), (497, 503425), (923, 271075), (1549, 161525), (1775, 140959), (2275, 109979), (2485, 100685), (4615, 54215), (6461, 38725), (7745, 32305), (10843, 23075), (12425, 20137)]