245378425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 341763840

約数和(自身を除く): 96385415

約数列:

[1, 5, 17, 25, 29, 43, 85, 145, 215, 425, 463, 493, 725, 731, 1075, 1247, 2315, 2465, 3655, 6235, 7871, 11575, 12325, 13427, 18275, 19909, 21199, 31175, 39355, 67135, 99545, 105995, 196775, 228259, 335675, 338453, 497725, 529975, 577361, 1141295, 1692265, 2886805, 5706475, 8461325, 9815137, 14434025, 49075685, 245378425]

約数ペア:

[(1, 245378425), (5, 49075685), (17, 14434025), (25, 9815137), (29, 8461325), (43, 5706475), (85, 2886805), (145, 1692265), (215, 1141295), (425, 577361), (463, 529975), (493, 497725), (725, 338453), (731, 335675), (1075, 228259), (1247, 196775), (2315, 105995), (2465, 99545), (3655, 67135), (6235, 39355), (7871, 31175), (11575, 21199), (12325, 19909), (13427, 18275)]