49074025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 85494528

約数和(自身を除く): 36420503

約数列:

[1, 5, 7, 11, 13, 25, 35, 37, 53, 55, 65, 77, 91, 143, 175, 185, 259, 265, 275, 325, 371, 385, 407, 455, 481, 583, 689, 715, 925, 1001, 1295, 1325, 1855, 1925, 1961, 2035, 2275, 2405, 2849, 2915, 3367, 3445, 3575, 4081, 4823, 5005, 5291, 6475, 7579, 9275, 9805, 10175, 12025, 13727, 14245, 14575, 16835, 17225, 20405, 21571, 24115, 25025, 25493, 26455, 37037, 37895, 49025, 53053, 68635, 71225, 84175, 102025, 107855, 120575, 127465, 132275, 150997, 178451, 185185, 189475, 265265, 280423, 343175, 539275, 637325, 754985, 892255, 925925, 1326325, 1402115, 1962961, 3774925, 4461275, 7010575, 9814805, 49074025]

約数ペア:

[(1, 49074025), (5, 9814805), (7, 7010575), (11, 4461275), (13, 3774925), (25, 1962961), (35, 1402115), (37, 1326325), (53, 925925), (55, 892255), (65, 754985), (77, 637325), (91, 539275), (143, 343175), (175, 280423), (185, 265265), (259, 189475), (265, 185185), (275, 178451), (325, 150997), (371, 132275), (385, 127465), (407, 120575), (455, 107855), (481, 102025), (583, 84175), (689, 71225), (715, 68635), (925, 53053), (1001, 49025), (1295, 37895), (1325, 37037), (1855, 26455), (1925, 25493), (1961, 25025), (2035, 24115), (2275, 21571), (2405, 20405), (2849, 17225), (2915, 16835), (3367, 14575), (3445, 14245), (3575, 13727), (4081, 12025), (4823, 10175), (5005, 9805), (5291, 9275), (6475, 7579)]